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Bike Parts

Trek Madone Factory Overstock Top Half Headset
$32.00 $79.99 60% Off
- Upper Headset Assembly for 2010+ Madone - Bearing, Compression Ring, 15mm Top Cap - Go green and save green — Zero packaging means zero waste and zero extra cost
Trek Rear Derailleur Hanger 2013+ Domane Madone
$17.99
Rear Derailleur hanger fits 2013 + Domane and Madone and 2014+ Speed Concept. Mounting screws not included.
Thomson Elite Seatpost
$109.99
Thomson's Elite Seatpost is perhaps one of the most recognizable bicycle components in the world and it has earned its reputation as a super-strong, light and reliable beauty. With roots in the aerospace industry, Thomson builds the post with a tough and light 7000-series aluminum body, an elliptical extrusion that adds strength and stiffness, and a head and seat clamp forged and machined from a block of aluminum to eliminate any possible weak areas. Plus, its simple-to-use 2-bolt seat clamp allows speedy, infinite and secure seat angle adjustment from minus 5 degrees to plus 29 degrees. Upgrade your favorite ride to a Thomson seatpost and start riding in style.
Third Eye Chainwatcher
$9.99
- Prevents chain derailment when shifting to inner ring - Adjustable hose-type clamp fits 1-1/8" to 1-3/8" seat tubes
SwissStop Disc 32 EXOTherm2
$46.08
Maximum pad life. Minimum brake fade. EXOTherm2 combines an extremely durable, smooth modulating pad compound with a cooling fin equipped back plate which provides consistent, powerful braking in all conditions. - pad wear rate is much lower than competitors - smooth, consistent brake performance - lightweight at 22 grams per pair (Disc 28 EXOTherm2) Fits: SRAM: - HRD - eTap HRD - Level Ultimate,TLM
Surly Singlespeed Spacer Kit
$45.00
Pair this kit with a cassette cog of your choosing (sold separately) and discover the joy and simplicity of a singlespeed without the cost of a new wheel. The Singlespeed Spacer Kit includes a variety of high quality aluminum spacers so you can dial your chainline and a stainless steel lockring to tighten everything down right.
Surly Stainless-Steel Chainring (104mm BCD)
$39.99
Surly's Stainless Steel Chainrings last longer than their aluminum brethern because the 304 grade metal they use is 35% stronger. The rings aren't pinned or ramped so when one side starts to wear you can flip it around and pedal some more! They work great with singlespeed, fixed, and 1x9 applications, and the teeth are 2.2 - 2.3mm thick so they work well with wider chains.
Surly Track Cog
$35.00
Machined from heat-treated, chrome-plated chromoly, these seriously tough cogs will hold up to massive track sprints and crazy skid-stops. Surly's Track Cogs are strong, shiny and they come in two widths and sizes from 13T to 22T so you can select the perfect gear.
Sugino Chainring Bolt Set
$19.99
- Chrome plated CrMo steel chainring bolt/nut sets (Track is NJS approved)
Speedplay Ultra Light Action Walkable Cleats
$54.99
Speedplay’s new Walkable Cleat technology for Ultra Light Action pedals sets a new standard for user-friendly, off-the-bike functionality. Speedplay’s Ultra Light Action Walkable Cleats are the first truly walkable cleats for road pedals. The integrated, rubberized covers stay on the cleats while you are riding. When walking, the covers improve traction and protect the cleats from wear. Additionally, the thin, contoured cleat profile allows for a more natural gait and makes walking in road shoes much less awkward. Included with the cleat sets are handy plugs called Cleat Buddies for use when walking in dirty conditions. Cleat Buddies prevent debris contamination by fitting into the cleat’s center cavity. When you are ready to ride, Cleat Buddies can be easily removed for riding and conveniently snap together to fit in a pocket or bag. - Grippy, rubberized tread covers the cleat for improved traction - Durable cover material is resistant to wear and will not scuff floors - Thin, contoured cleat profile makes walking easier and more fluid - Fits all standard 3-Hole and 4-Hole shoes - Replacement Ultra Light Action Walkable Cleat Covers and Cleat Buddies are available separately
Speedplay Zero Aero Walkable Cleats
$54.99
Speedplay’s Walkable Cleat technology for Zero pedals sets a new standard for user-friendly, off-the-bike functionality. Speedplay’s Zero Aero Walkable Cleats are the first truly walkable cleats for road pedals. The integrated, rubberized covers stay on the cleats while you are riding. When walking, the covers improve traction and protect the cleats from wear. Additionally, the thin, contoured cleat profile allows for a more natural gait and makes walking in road shoes much less awkward. - Grippy, rubberized tread covers the cleat for improved traction - Durable cover material is resistant to wear and will not scuff floors - Thin, contoured cleat profile makes walking easier and more fluid - Zero Aero Walkable Cleats are streamlined to reduce drag and are compatible with all models of Zero Pedal Systems - Fits all standard 3-Hole and 4-Hole shoes - Replacement Zero Aero Walkable Cleat Covers and Cleat Buddies are available separately
Speedplay Zero Chromoly w/Walkable Cleats
$143.99
Speedplay's Zero Chromolys are fantastic pedals for road cycling thanks to their low weight, cornering clearance, adjustability and easy dual-sided entry and exit. This means you'll be the first going out of stop signs and start lines and be able to dive into the deepest corners. The Zeros let you choose a fixed cleat position or up to 15-degrees of unimpeded float, or independently adjust the lateral and fore/aft positioning. They boast needle and cartridge bearings and a cleat-based engagement mechanism that ensures you won’t clip out when going hard. - Dual sized, self-locating entry is easy and precise, every time - Large, stable pedaling platform - Fits any shoe with a 3 or 4-hole mount
Speedplay Zero Stainless
$213.99
Speedplay's Zero Stainless are superb pedals for road cycling thanks to their light weight, cornering clearance, adjustability and easy entry and exit. This means you'll be the first going out of stop signs and start lines and be able to dive into the deepest corners. The Zeros let you choose a fixed cleat position or up to 15-degrees of unimpeded float, and independently adjust the lateral and fore/aft positioning. Plus, these pedals are exceptionally light, making them a great choice for your prized road rocket. They boast needle and cartridge bearings for smooth rotation and a cleat-based engagement mechanism that ensures you won’t clip out when going hard. - Fits all standard 3-Hole and 4-Hole shoes - Thin, contoured cleat profile makes walking easier and more fluid
Shimano 10-Speed Chain Pins
$9.00
- Replacement chain pins for Shimano 11-speed chains - Compatible with CN7900/7801 chains - 3 pins per pack
Shimano 105 10-Speed Cassette
$48.99
Shimano's 105 10-Speed Cassette delivers excellent shifting and durability. The cogs are made of long-lasing, smooth-running steel. They have Shimano's engineered tooth shapes for precision shifting. And for lightness, the cassette has an aluminum carrier for the top cogs and nylon spacers.
Shimano 105 11-Speed Cassette
$49.99
Shimano's 105 11-Speed Cassette delivers excellent shifting and durability. The cogs are made of long-lasing, smooth-running steel. They have Shimano's engineered tooth shapes for precision shifting. And for lightness, the cassette has an aluminum carrier for the top cogs and nylon spacers.
Shimano 105 5703 Triple Chainring
$28.00 - $51.00
Shimano 105 5703 10-Speed chainrings are a quality, reliable replacement option for worn out chainrings on triple cranksets.
Shimano 105 5750 Double Chainring
$26.00 - $50.99
Shimano 105 5750 10-Speed chainrings are a quality, reliable replacement option for worn out chainrings on compact double cranksets.
Shimano 105 5800 Chainring
$18.00 - $92.00
- Drivetrain Speeds: 11 - Chainring BCD: 110 Shimano Asymmetric - Material: Aluminum
Shimano 105 5800 Rear Derailleur Pulley Set
$12.00
- Upper pulley has larger teeth for increased chain control
Shimano 105 5800 Road Brake R55C4 Shoe Set
$20.88
- Aluminum pad holder with R55C4 pads
Shimano 105 FD-R7000 Front Derailleur
$42.99
The Shimano FD-R7000 11-speed front derailleur offers lighter front shifting with a natural stroke feel. The derailleur's cage design is optimized to perform with disc brake road bikes, while multiple cable routing options and integrated cable tension adjustment allow for precise setup and easy adjustments. As part of Shimano's 105 R7000 series, this front derailleur is ideal for beginner road cyclists, combining great value with trickle-down technology from Shimano's top-tier groups. - Cage is optimized for disc brake road bikes - Integrated cable tension adjustment for precise and easy adjustments - More frame cable routing options
Shimano 105 HG601 11-Speed Chain
$39.99
Super Narrow SIL-TEC HG-X11 Chain (11-speed) FEATURE close - Inner-plate treated with SHIMANO's ultra-low friction surface treatment “SIL-TEC” (inner plate) - Same durability as current 10-speed chain BENEFIT close - System engineered drivetrain component for optimal power transfer - Smooth and precise front and rear shifting - Directional chain - Weight: 257g (114 Link)
Shimano 105 R7000 11-Speed Cassette
$49.99
- Shimano 105 R7000 Series CS-R7000 10-speed cassette - Average weight: 284 g (11-28T), 304 g (11-30T), 320 g (11-32T), 269 g (12-25T) Combinations: - 11 – 28T: 11-12-13-14-15-17-19-21-23-25-28T - 11 – 30T: 11-12-13-14-15-17-19-21-24-27-30T - 11 – 32T: 11-12-13-14-16-18-20-22-25-28-32T - 12 – 25T: 12-13-14-15-16-17-18-19-21-23-25T
Shimano 105 R7000 Chainring
$18.00
Shimano 105 FC-R7000 asymmetric 110 BCD chainrings for 2x11 drivetrains.
Shimano 105 R7000 Crankset
$157.99
The Shimano 105 double crankset balances weight and efficiency without sacrificing stiffness. It offers Rider Tuned performance with numerous gear combinations, and the wider gear pitch increases chain clearance with small gearings and allows for as short as 410mm chain stays. - Hollowtech II construction - 11-speed - 110mm Shimano Asymmetric BCD
Shimano 105 RD-R7000 Rear Derailleur
$52.99
Shimano 105 7000-series components offer much of the same technology and functionality as their top-level 11-speed drivetrains at a more budget-friendly price point. The RD-R7000 rear derailleur provides stable shifting performance and wide-range compatibility in two different cage lengths. The Shadow RD design limits the amount the derailleur sticks out from the side of the bike, reducing the risk of it making contact with objects and bending. - Maximum cog size: 30t (SS) / 34t (GS) - Total capacity: 35t (SS) / 39t (GS) - Pulleys: 11t - Chain compatibility: HG-EV 11-speed/HG-X11 - Direct mount compatible
Shimano 11-Speed Chain Pins
$11.00
- Width: 5.8 mm - Drivetrain Speeds: 11 - Color: Silver - Reusable: No
Shimano 11-Speed Chain Quick Link
$15.99
QUICK-LINK FEATURE - Tool-free assembly (possible) - Non-reusable - TL-CN10 BENEFIT - Easy connect - Compatible with current 11-speed chains - Quick assembly tool
Shimano 6-Bolt Disc Brake Rotor
$21.99
Shimano's disc rotors provide a sturdy and reliable braking surface to slow you down. The design is optimized to clear mud and dirt from the system for all-conditions braking. Continuously cooling itself, this rotor helps keep brake power consistent and improves pad life.