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Accessories

$499.00
The KICKR CORE is the latest in Wahoo's line of smart indoor bike trainers. It delivers a realistic, accurate, and quiet indoor training experience by using the proven flywheel technology and advanced algorithms of Wahoo's legendary indoor bike trainers. The KICKR CORE indoor trainer is built with the durabilty to withstand all of your indoor training sessions and no other brand of smart trainers has more apps and software training options, including Zwift and Trainer Road. The Core also features built-in cadence measurement, without the need of an external sensor. PLEASE NOTE: Some assembly is required. The KICKR CORE does not include a cassette or wheel block. These items can be purchased separately. - Wahoo's KICKR CLIMB indoor grade simulator was designed in conjunction with the KICKR smart trainers to deliver an unmatched indoor training experience when combined. - KICKR HEADWIND was designed to deliver innovative climate control to your indoor training experience. - The new KICKR features 12x142 and 12x148 thru axle compatibility in addition to standard 130/135mm quick release. Click to find out if your bike is compatible. - Enhanced power accuracy to provide accurate power measurement and generate up to 1800W. - Maximum percent grade adjusts to simulate up to a 16-degree incline. - Visual confirmation that KICKR CORE is powered, connected and transmitting via Bluetooth and/or ANT+. - ANT+ and Bluetooth capabilities allow it to connect to both smartphones and GPS devices simultaneously or separately. An ANT+ FE-C connection allows the KICKR CORE to be controlled from any FE-C enabled device or application. - Robust steel construction ensures the KICKR CORE stays in place while you crank out the watts and stands up to years of heavy use. - When connected to your device, it automatically sets your resistance via your favorite app or software. - The KICKR flywheel is innovative and proven technology emulates the power and inertia experienced during outdoor riding. It provides the most realistic ride feel especially when using virtual riding/training platforms like Zwift and TrainerRoad. - Get these vital cycling metrics on your indoor ride. - Works with popular training apps such as Zwift, The Sufferfest, Fulgaz and TrainerRoad. - Compatible with a third party power meter.
$349.00
The Wahoo KICKR SNAP makes indoor training a "snap!" It's a convenient, easy to set-up wheel-on smart trainer with the realistic ride experience Wahoo smart trainers are known for. The SNAP's legendary flywheel features technology that creates the same resistance experienced when riding outdoors. Plus, no other indoor bike trainer has more software training options, including Zwift and Trainer Road. The KICKR SNAP includes LED lights for connection status, third party power meter support, and the power measurement is now accurate up to +/-3%. - Designed for consistent power measurement of up to 1500W and accuracy of +/- 3% so that you can monitor and adjust your intensity. - Visual confirmation that KICKR SNAP is powered, connected and transmitting via Bluetooth Smart and/or ANT+ - Wahoo's KICKR CLIMB indoor grade simulator was designed in conjunction with the KICKR smart trainers to deliver an unmatched indoor training experience when combined. - KICKR HEADWIND was designed to deliver innovative climate control to your indoor training experience. - ANT+ and Bluetooth capabilities allow it to connect to both smartphones and GPS devices simultaneously or separately. An ANT+ FE-C connection allows the KICKR to be controlled from any FE-C enabled device or application. - SNAP's wheel-on design makes it easy to turn your road, mountain, or TT bike into a powerful indoor smart trainer. - Made from high strength carbon steel and featuring a wide stance, SNAP is designed to keep its feet firmly planted on the floor and your bike securely locked in so you can train with confidence. - When connected to your device, it automatically sets your resistance via your favorite app or software - The SNAP flywheel is innovative and proven technology emulates the power and inertia experienced during outdoor riding. It provides the most realistic ride feel especially when using virtual riding/training platforms like Zwift and Trainer Road. - Get vital cycling metrics on your indoor ride. - Low operating sound, so no shouting required! - Works with popular training apps such as Zwift, The Sufferfest, Fulgaz and TrainerRoad. - Compatible with a third party power meter.
$368.00
Power every ride. We've taken the reliability, elegance, and features of Quarq's legendary crank-based power meter and dropped the barrier to entry once again. This new power meter platform is entirely contained within the DUB spindle for clean integration that fits more bikes than ever. - An elegant,integrated design - DUB-PWR spindle-based unit measures left-side power to calculate total watts - Proven Quarq reliability and accuracy - Long battery life (400+ hours) to power a season of rides - User-replaceable lithium AAA battery - DUB bottom bracket adds durability and simplicity - Waterproof (IPX7 waterproof to 1 meter for 30 minutes) - Lightweight (less than 40g heavier than standard crankset) - BB not included
$469.95
Park Tool's Deluxe Home Mechanic Repair Stand is a heavy-duty folding stand with your choice of shop quality clamps. Perfect for heavier duty home use or portable shop use, the PCS-4 features a rock-solid, four-point leg system that folds together for storage, steel powder-coated tubing, and a composite horizontal tube. • PCS-4-1 uses the 100-5C Adjustable Linkage Clamp. • Clamp rotates 360º and is adjustable in height up to 67” (170cm) • Adjusts quickly from 55" to 72" • Approximate weight 26 lbs (11.8 kg) NOTE: The maximum weight holding capacity of the PCS-4 is 45 kg (100 lb.). However, this assumes the weight is centered over the legs.
$349.99
Whether you want to attend a group ride in Zwift, climb the Dolomites in Rouvy, or simply need a sweat session, the M2 smart trainer can get you there. All you need is your bike, the M2, your favorite virtual training software, and device of choice. This do-it-all, smart bike trainer is capable of replicating any workout thrown its way, up to 1500 watts and a 15% climbing grade. Simply connect to your virtual training application of choice via integrated dual-band ANT+ FE-C and Bluetooth, and let the M2’s electromagnetic response system do the rest. And, thanks to integrated speed, cadence, and power data, you can track and record performance data without extra external sensors. Plus, our innovative clutch knob ensures perfect tire-to roller connection for every single ride. - Noise level is a quiet 69 decibels at 20 mph. - PowerTuned using PowerTap technology for accurate power readings up to +/- 5%. - This trainer is designed to fit common road and mountain bike frames with included steel quick release skewer and has three settings for rear dropout spacing: 120mm, 130mm, and 135mm. - Optional thru-axle adapter available for 142x12mm and 148x12mm. - Integrated dual ANT+ FE-C and Bluetooth standards. - Fast response electromagnetic resistance ensures most responsive resistance and maximum power available. - Robust design is capable of handling up to 1500 watts at 20 mph and can simulate up to a 15% climbing grade. - Headless mode (powered on, not paired to any apps) lets you ride with a progressive resistance curve that matches the Fluid2. - Internally integrated speed, cadence, and power data eliminates the need for extra external sensors. - LED indicator lights communicate connectivity and more. - Internal cooling system moves air through the trainer to keep it cool while active thermal sensors ensure accurate performance data even during the hardest of workouts. - Comes on the Saris foldable Classic frame with spring loaded, bolt-action lever. - Features clutch knob for perfect roller to tire tension each ride. - 2" resistance unit roller allows for 650b, 700c, 26", 27", and 29" - up to a 2.0-inch tire. - Does not fit 650c wheel sizes, nor all 29er tires. - Precision-machined alloy roller reduces tire wear and slippage. - Eccentric leveling feet allow for easy adjustment on uneven surfaces. - Trainer tire recommended - Compatible with a wide variety of devices and virtual training applications, including Rouvy, Zwift, TrainerRoad, and many more. Contact us with questions about compatibility with other software. - Over the air (OTA) firmware updates via Bluetooth devices ensures the M2 is up to date. - Some assembly required - All of our trainers are tested to the combined weight (rider and bike) of 300 lbs. - ANT+ and BlueGiga USB dongles sold separately - Not compatible with CycleOps- or Saris-branded 20/24" wheel adapter
$349.99 $399.99 13% Off
It sees what you can't. Varia RCT715 rearview radar with camera and tail light continuously records your ride and automatically saves footage before, during and after events if it detects an incident. The bright tail light makes you more visible to motorists. And Varia RCT715 integrates seamlessly with your Garmin bike computer or the Varia mobile app on your paired compatible smartphone to alert you to traffic as you ride. The app allows for live video viewing for camera setup, plus video transfer so you can replay footage postride. A selection of operation modes lets you flex camera and tail light features to maximize battery life for longer rides.
$259.99
A set of no-nonsense panniers for the everyday commuter. Every Seymour bag is created using Oceanweave – Axiom’s new lightweight and durable fabric made from reclaimed fishnet – to help reduce the amount of harmful plastics in our oceans. - Volume 55.3 L / 3372 cu in (pair) - Weight 1520g / 3.35 lbs (pair) - OCEANWEAVE 600D recycled fishnet polyester with waterproof polyurethane coating - Red interior liner on back-plate protects contents from scratches and improves internal visibility - Daisy-chain webbing for additional tie-down options. - Rixen & Kaul VARIO 1 hooks are adjustable from 6mm-16mm. - The Rixen and Kaul lower SLIDE-LOCK rail and FLIP-LOCK hold panniers firmly in place
$489.00
2019 Model Mini Bomber comes standard with our Universal Huske Fork Mount upgrade, with 9mm plugs and quick release skewer. The Mini Bomber is probably our most versatile model. This 2-bike fork-mount rack is designed to attach to your car’s roof, trunk, or your SUV’s back glass. The HDPE body flexes to conform to your car’s curves. With four 6-inch SeaSucker vacuum mounts, this rack has plenty of muscle. Fits on virtually any car. Minimal assembly required.
$449.99
Introduce the rider you are today to the one you’ll be tomorrow. The Edge® 540 Solar cycling computer offers targeted adaptive coaching when used with your compatible power meter and heart rate monitor. It helps you manage your efforts by providing power targets throughout a course plus stamina insights, so you know how much gas is left in the tank. Ride longer with solar charging, and get superior positional accuracy under dense tree cover or the urban canyon, thanks to multi-band GNSS technology. It features button controls that work in any conditions. Whether you’re riding roads, trails, gravel or indoor, you can benefit from insights and workouts that will help you understand your strengths and weaknesses and prepare for upcoming races or personal milestones
$249.95
Lightweight and stylish for premium comfort. The child bike seat for maximum child comfort, with custom fit and convenient magnetic buckle Thule Yepp Nexxt Maxi is a lightweight and safe rear frame-mounted child bike seat with a contemporary design, providing premium comfort for your child. It makes mounting easier than ever, thanks to the innovative mounting possibilities that make it possible for the seat to be mounted on most bikes without a bike rack. The magnetic safety buckle quickly and easily secures your child to the seat. Features: - Lightweight yet sturdy seat combining a hard outer shell with soft padding for premium child comfort - Available in frame rack and front versions|Universal rack mount system for quick and easy mounting of the child bike seat on your bike - Adjustable footrests and foot straps ensure a perfect fit as your child grows - Soft and shock-absorbing seat that lets your child travel in comfort - Adjustable padded 5-point safety harness for a safe custom fit and maximum child comfort - Added visibility thanks to built-in reflector - Water-repellent materials make the seat easy to clean and keep dry
$249.95
Rear mounted child bike seat providing comfort and style for everyday rides. - Soft and shock-absorbing foam seat that lets your child travel in comfort - Adjustable footrests and footstraps ensure a perfect fit as your child grows - Available in frame, rack, and front versions - The seat can be mounted and dismounted from the bike in seconds with the universal quick-release bracket, making it easy to switch between different bikes - Smooth, comfortable ride for your child due to the DualBeam suspension system that absorbs road shock - Built-in reflector and safety light attachment point for increased visibility - Childproof safety buckle secures your child quickly and easily - Adjustable padded 5-point safety harness for a safe, custom fit and maximum child comfort - Water-repellent materials make the seat easy to clean and to keep dry - High quality metal lock that secures the child bike seat to your bike included
$239.99
Stick to your fitness plan year round with the help of the Saris Mag+ trainer. It is the perfect way to keep your legs warm when it's cold, dry when it's wet, and safe when it's too dark to ride outside. With this turbo trainer, it's easy to turn your bike into your go-to calorie burner — no matter the season. Simply attach the handlebar-mounted shifter to change resistance during your workout without having to leave your bike. Want to train with Zwift or Rouvy? All you need is a speed sensor. Visit our setup guide to learn how to get started. - Magnetic resistance unit provides a quiet and frictionless ride. - Linear resistance boosts workout intensity to match each pedal stroke and gear click. - Mag+ comes with convenient, adjustable handlebar-mounted shifter. - Compatible with Zwift and other indoor cycling apps
$399.95
Premium trunk-mount bike carrier provides robust attachment and fits a wide range of vehicles, including those with a spoiler. - Maximum fastening security to your vehicle with steel cables - Quick and easy mounting to the car thanks to simple user interface and intuitive torque-limiting tightening system - Firm carrier hold and vehicle protection with twin hook attachment and rubber protection pads - Bike protection and security with soft cradles that absorb road shock and vibrations - Vehicle and bike protection with integrated anti-sway system that prevents bike-to-bike and bike-to-vehicle contact - Accommodates a variety of bike frames/geometries including smaller kids bikes thanks to adjustable bike arms - Locks the bike to the bike rack and the bike rack to the roof racks (locks included) - Bike arms fold down when not in use, and rack folds flat for easy transport and convenient storage - Easy to assemble with included tools - Possible to open vehicle trunk without any mounted bikes Technical specifications - Max number of bikes: 2 - Load capacity: 66 lb - Max bike weight: 33 lb - Dimensions: 24.5 x 30.7 x 31 in - Folded dimensions: 9.4 x 30.7 x 20.9 in - Weight: 18.3 lb - Carbon frame compatible - One Key System compatible - Lockable bike-to-rack - Lockable rack-to-vehicle
$250.00
25g CO2 Canister's from Specialized.
$279.95
The child bike seat for maximum child comfort, with custom fit and convenient magnetic buckle. - Lightweight yet sturdy seat combining a hard outer shell with soft padding for premium child comfort|Available in frame - rack - and front versions|The seat can be mounted and dismounted from the bike in seconds with the universal quick-release bracket - making it easy to switch between different bikes|Adjustable footrests and footstraps ensure a perfect fit as your child grows |Soft and shock-absorbing seat that lets your child travel in comfort|Smooth - comfortable ride for your child due to the DualBeam suspension system that absorbs road shock|Adjustable padded 5-point safety harness for a safe - custom fit and maximum child comfort|Added visibility thanks to built-in reflector|Designed and tested for children from 9 months* to 6 years old - up to 48.5 lbs/22 kg.|
$254.95
"A full-featured bicycle workstand designed and built for the home mechanic. The PCS-10.3 includes Park Tool's tried and true cam-actuated micro-adjustable clamp design for quick one-handed entry and exit, as well as a quick-release height adjustment lever for easy, secure adjustment. Features 18"" (460 mm) of height adjustment and 360 degrees of clamp rotation, positioning all parts of the bike within reach for any mechanic whether seated or standing. The stand's all-steel construction with teardrop-shaped tubing ensures maximum rigidity and stability, with tubular support braces, a locking support yoke, and upgraded internals for extra dependability. The PCS-10.3 is able to hold up to 80 lbs. (36 kg), which allows for compatibility with virtually all two-wheeled pedal-driven bicycles, including fat bikes and most e-bikes. The PCS-10.3 features an integrated height-adjustable parts tray, as well as accessory ports for the Park Tool #106 Work Tray or PTH-1 Paper Towel Holder (both sold separately), so your tools and small parts are always within reach. Quickly folds down for storage and transport with a smooth-operating leg support system that pulls both legs up in one simple motion. The PCS-10.3 is the perfect way to upgrade your home shop—a stable way to hold nearly any bike off the ground for adjustments, cleaning and repair. NOTE: The maximum weight capacity of the PCS-10.3 assumes the weight is centered below the clamp and between the legs.? - Cam-actuated micro-adjustable clamp fits 7/8"" to 3"" (22 mm–76 mm) diameter tubes and seat posts of any shape and material, including aero posts and dropper posts - Narrow clamping jaws (2.7""/70 mm) fit into tight areas or on short seat posts - Rubber saddle pad allows bikes to be hung by the saddle for quick adjustment or storage - Durable, textured powder coat finish - Integrated height-adjustable parts tray - Height adjustment collar features accessory ports for compatibility with the #106 Work Tray or PTH-1 Paper Towel Holder (both sold separately) - Maximum weight capacity*: 80 lbs. (36 kg) - Height adjustable from 39"" to 57"" (990 mm–1450 mm) using convenient quick-release lever - Base when open forms a triangle of 36"" x 36"" x 48"" (920 mm x 920 mm x 1210 mm) - Folds down to 45"" x 14.5"" (1140 mm x 370 mm) - Weight: 16 lbs. (7.2 kg)"
$270.00
Low or high rider? Just take both! tubus presents the first combi-carrier that combines the properties of both systems: Lateral driving stability thanks to the low center of gravity, with space on top for bulky items such as a sleeping pad and sleeping bag. With the GRAND EXPEDITION FRONT for the front, you don't have to make any compromises when transporting luggage. This is tube. Not suitable for mounting on spring or carbon forks without eyelets. The fork must be approved by the manufacturer or the bicycle manufacturer for mounting a luggage rack. There must be no squeeze connections.
$300.00
- LITESHIELD BACK PROTECTOR with 95% shock absorption - Separate, centred, well PADDED BATTERY COMPARTMENT with ultra-safe fixation system - CHARGER STRAP fixation system - CONTROL DISPLAY COMPARTMENT (fleece-lined) - FREE PROTECTOR CRASH REPLACEMENT - Material: N 210D Ripstop HD, 3D Air Mesh, Airo Flex - Volume: 30L - Size: 27 x 56 x 22cm (10.6 x 22 x 5.5") - Weight: 1.62kg (3.6lbs)
$399.95
Walk into the service area of any bike shop in the world, and odds are good you'll see a Park Tool Professional Wheel Truing Stand on the bench still the top choice of professional mechanics everywhere for over 40 years, and for good reason. With extra-tall uprights and wide calipers, the TS-2.3 is capable of accepting most wheels commonly found on road, mountain, BMX, and hybrid bicycles, including wheels with disc brakes, aero rims, and oversized MTB tires. Upright adjustment is controlled with an ergonomically-designed speed knob, which quickly adjusts the stand to accommodate any hub width in seconds. The sturdy uprights of the TS-2.3 feature integrated storage for the included thru-axle adapters, which allow for compatibility with thru-axle, quick release, and solid axle hubs without the use of additional parts or adapters. The TS-2.3 is constructed from durable powder-coated heavy-gauge steel and is manufactured, assembled, and calibrated in St. Paul, Minnesota. Strong, comfortable knobs and spring-loaded calipers and caliper arm ensure smooth, consistent operation, and the removable composite caliper tips protect painted rims and fragile materials. 100% adjustable and rebuildable for a lifetime of use. Wheel Capacity: - Maximum wheel size: Up to 29" + with or without tire - Maximum hub width: 200 mm (7.87") - Maximum rim width: 102 mm (4") - Hub compatibility: Accommodates quick release and solid axle hubs, also accommodates thru axle hubs using included TS-2TA.2 Thru Axle Adaptors Mounting Options: - Bolt to benchtop — mounting holes are 9.5 mm (3/8") in diameter and 200 mm (7.9") from center to center - Clamp in vise — base is 76 mm (3") deep - Install in TSB-2.2 Truing Stand Base
$214.00
Campagnolo UT-CN400 Chain Tool. - Used to install 12-speed and 13-speed Campagnolo chains
$64.99 - $374.99
- The world's fastest race lube… period - Ultra-low coefficient of friction - Class-leading low wear on chain components - Provides the ultimate performance in both wet and damp or dry and dusty conditions - Continues to improve with chain run-in due to continued surface improvement at a molecular level - Non-wax based lubricant - Outperforms competitor chain lubes and waxes - Biodegradable and sustainable - Proprietary additives for self-lubricating capabilities - Synthetic polymers for long-distance performance - Works in temperatures down to -20°C - Low noise formulation - Pipette system for easy application
$299.99
- Water based liquid with advanced surfactants resulting in excellent degreasing - Anti-corrosion agent added to solution to protect steel parts - Due to natural evaporation and splashes, expect to lose 8-10L per month from tank
$209.99
NiteRider Lumina Max lights light up the night and are daylight visible with Cree LEDs and Max Boost mode. They're high-powered and feature a rugged design made with Dupont fiberglass-reinforced plastic body with integrated aluminum heatsinks. Max series lights feature NiteLink wireless connectivity with the Omega 300 taillight. - NiteLink Wireless Technology allows the rider to pair and simultaneously power on/off the headlight and Omega EVO 300 taillight wirelessly. (Taillight sold separately) - Multiple light modes including varying Steady and Safety Flashes - Handlebar mounting (Up to 35mm) with Quick Release Tab for easy light removal - CREE LEDs—the highest-performing LEDs on the market - Compatible with NiteLink Wireless Remote Switch (Sold separately) - Lumens: 2500 - Battery: Li-Ion - Recharge Type: USB
$300.00
Turbo S Diagnosis Tool from Specialized.
$300.00
Maximize the capability of your Tero with the Tero Equipment Kit. The kit is designed to complement a non-equipped Tero with racks, fenders, and integrated lights. Turn your Tero into a pack mule, a freight train, or whatever you need for your greatest adventures. - Includes DRYTECH fenders, integrated front and rear LED lights, and rear rack. - Rear rack has a 27kg capacity and is compatible with all MIK and MIK HD accessories, including child seats and the MIK adapter plate. Unique design allows for use of most standard panniers and platform accessories at the same time. - Integrated front and rear LED lights are powered by the bike’s internal system and do not require batteries or charging. The headlight is the Lezyne E-Bike Mini STVZO E65 (210 - Lumen, 12V), and the taillight is the Spanninga Commuter Glow XE (12V). - DRYTECH fenders are engineered in our Win Tunnel to improve protection and minimize water spray. - Compatible with all non-equipped Tero models and sizes. Compatible with tires up to 29x2.35. *Assembly by Authorized Specialized Retailer required, installation fees will apply. Available via pick-up in-store only.
$240.00
The Salsa EXP Series Anything Cradle is a bracket-mount handlebar roll system that holds gear in front of your handlebars without kinking your cables. This modular system is designed around our EXP Series Top-Load Dry Bag, which maintains a fixed width for loading with ease, or you can use your own dry bag. The Anything Cradle allows you to distribute your gear evenly—an essential part of any well-balanced bikepacking setup. - Kit includes Anything Cradle, Top-Load Dry Bag, EXP Series Front Pouch, and two 30" Salsa EXP Series Rubber Straps - EXP Series Anything Cradle Top-Load Dry Bag is fixed-width for easy loading - Salsa EXP Series Rubber Straps are made of non-slip TPU to hold gear securely - Works with or without EXP Series Anything Cradle Front Pouch - Anything Cradle Dry Bags feature a welded seam construction with waterproof materials and hook-and-loop straps for easier installation - Anything Cradle Front Pouch uses water-resistant fabric with welded seams for weather protection - Anything Cradle Arms are compatible with 35.0mm handlebars or 31.8mm handlebars (with included shim) - Nylon 6/6 composite cradle, 6061 forged aluminum arms - Maximum load weight: 8 lbs. (3.6kg)
$199.99 - $219.99
Achieve security and one-key convenience with the ABUS Bordo 6405 Folding lock/Bosch battery lock cylinder combo. - 5.5mm bars with extra-soft two-component casing to prevent damage to paintwork - ABUS Link Protection Shield for a high level of protection against hinge sawing - Ideal for securing high-value bicycles - ABUS Plus lock cylinder is keyed alike to the Bosch battery lock
$270.00
You love traveling with lots of luggage? Then you should avoid extra weight whenever you can, it’s only logical. LOGO CLASSIC EDELSTAHL will help you: Its design is particularly narrow, lightweight, and extremely durable. Offering lots of room for a sleeping bag & Co on top, plus space for side panniers, safe and stable. The LOGO CLASSIC EDELSTAHL also fits on particularly short frames. - Material: Stainless steel - Inches: 26'' | 28'' - Weight: 828g - Loading capacity: 26kg | 57.3lbs - Diameter: 10mm | 0.4in
$280.00
Next-level performance protector daypack focused on carrying comfort, weight reduction, and flexibility. - Next generation protector backpack - Liteshield PLUS (level 2) - Extremely lightweight - Next-level carrying comfort, back fit and load distribution - Wide hip wings and Airoflex hip belt for optimum fit - Quick access to separate tool compartment - Integrated waterproof raincover - Compatible with hydration bladders up to 3L - Volume: 26L
$368.00
Power every ride. We've taken the reliability, elegance, and features of Quarq's legendary crank-based power meter and dropped the barrier to entry once again. This new power meter platform is entirely contained within the DUB spindle for clean integration that fits more bikes than ever. - An elegant,integrated design - DUB-PWR spindle-based unit measures left-side power to calculate total watts - Proven Quarq reliability and accuracy - Long battery life (400+ hours) to power a season of rides - User-replaceable lithium AAA battery - DUB bottom bracket adds durability and simplicity - Waterproof (IPX7 waterproof to 1 meter for 30 minutes) - Lightweight (less than 40g heavier than standard crankset) - Wide chainline crankset for bikes with up to 700x45c or 27.5x2.1" tire widths (43/30T chainrings only) - BB not included