Featured Brands
Recommended Products
Black Friday BF20
Get free shipping, on most items, with your $50 purchase today! Same day shipping on most orders if placed by 3pm PST.
PLEASE NOTE:
This offer is only available to physical shipping addresses in the 48 continental United States (no PO Boxes), and some exclusions apply.
Oversize Charges
Some large and/or heavy items are subject to additional oversize charges that are separate from standard shipping costs.
Bike Build Process
All bikes are built, tested, tuned, and ready to ride upon shipment. The bike build process typically takes 2-3 days to complete depending on the bike model and the complexity of the build.
Stock Status
Orders for in-stock items placed by 3PM PST usually ship on the same day. Orders that include special-order or backordered items may be subject to shipping delays depending on product availability. Refer to estimated delivery times in cart when selecting shipping options.
Our Gear Advisors are Ready to Help.
$32.99
Shimano RD-M3100 Alivio 9sp Rear Derailleur Shimano’s Alivio derailleur uses trickle down technology to offer consistent and crisp 9-speed shifting performance. With the low profile SHADOW derailleur design you’ll be able to ride harder with fewer derailleur issues overall. So whether you’re searching for a replacement derailleur or are building up a new bike, the Alivio rear derailleur is a great choice. Features Adjustment barrel is easily accessible SHADOW design makes the derailleur ...
$117.99
SHIMANO GRX RD-RX810 REAR DERAILLEUR2X11 ACTIONGravel riding is becoming increasingly popular, which means that there is a rise in gravel-specific components that perform better offroad. The Shimano GRX RD-RX810 Rear Derailleur is designed for 2x11 drivetrain setups. It has an adjustable chain stabilizer that prevents chain slapping and drops that can be toggled on and off to match the terrain. The gravel-tuned clutch tension lets the derailleur perform better over rougher terrain. It is ...
$55.49 25% off $73.99 msrp
Shimano Zee RD-M640 10SP Rear Derailleur The Zee derailleur represents the new standard of affordable DH rear derailleurs. Featuring Shimano's innovative Shadow Clutch system that virtually eliminates chain slap and a compact shape designed to protect the derailleur from impacts, the Zee rear derailleur is specifically designed to handle the rigors of extreme downhill and sets a new standard for durability and performance. Features Shimano Shadow Plus RD technology: Super low-profile design ...
$119.99
SHIMANO GRX RD-RX812 REAR DERAILLEURFOR 1X11 ACTIONGravel riding is growing in popularity and that means there is a rise in gravel-specific components coming out. The Shimano GRX RD-RX812 Rear Derailleur is designed for 1x11 drivetrain setups. It features an adjustable chain stabilizer that prevents chain slapping and drops. You can turn the stabilizer on and off to match the terrain you're riding on and the clutch tension is gravel-tuned. It has silent and uninterrupted rear ...
$409.99
Shimano GRX RD-RX825 12-Speed Rear Deraileur The Gravel Game-Changer The long-awaited Shimano GRX 12-speed Di2 series has officially arrived; introducing the newest generation of the world’s first gravel-specific groupset. This GRX RX825 Rear Derailleur brings top-level 12-speed Shimano Di2 tech to the world of gravel-specific derailleurs. The RX825 is optimized for use with a 2x12 setup, providing crisp rear shifts while handling the unique demands of a 2x drivetrain over rough terrain. ...
$374.99
Shimano Deore XT Di2 RD-M8150-11 11-Speed Rear Derailleur Game-Changing E-MTB Rear Derailleur Shimano's Di2 electronic drivetrains have changed the game when it comes to performance. The Shimano Deore XT Di2 RD-M8150-11 11-Speed Rear Derailleur brings Di2 to your e-MTB with Auto-Shift with Manual Override and Free Shift functionality. It combines race-proven quality with Shimano technologies to help keep you flowing and focused on the right line. The Auto Shift with Manual Override feature ...
$374.99
Shimano RD-M8150-12 Deore XT Di2 12-Speed Rear Derailleur The future of shifting With its e-MTB optimized design paired with the legendary performance of Shimano’s XT series, the Shimano RD-M8150 Deore XT Di2 Rear Derailleur is at the heart of the XT shifting ecosystem. Like the mechanical and non-e-bike versions, this XT derailleur uses Hyperglide+ technology for smoother and more precise shifts, and Shadow RD+ technology for reliable shifting over the roughest terrain. This e-optimized XT ...
$279.99
Shimano 105 RD-R7150 12-Speed Rear Derailleur A New Level Of Performance Electronic shifting is the next level up from mechanical shifting. These drivetrains provide the crispest and most reliable shifting performance out there. The Shimano 105 RD-R7150 12-Speed Rear Derailleur is a wide 36T-compatible 12-speed Di2 rear derailleur. Receiving the wireless shifting signal from the shift lever, the Shimano 105 rear derailleur completes a shift in the blink of an eye with its high-performance ...
$60.99
SHIMANO GRX RD-RX400 REAR DERAILLEURGRAVEL SPECIFIC FUNWhen you're riding offroad, the type of drivetrain you use has a significant impact on your performance. Many gravel bikes use repurposed road components because there aren't too many gravel-specific components. The Shimano GRX RD-RX400 Rear Derailleur is a 10-speed derailleur designed specifically for gravel riding. It features an adjustable chain stabilizer that prevents chain slapping and chain drops and a gravel-tuned clutch ...
$33.99
Shimano Acera RD-M3020-8 Rear Derailleur Shifting Up Whether you're upgrading your older 8-speed or you're replacing a worn-out derailleur, you'll want to get something that's never gonna let you down. The Shimano Acera RD-M3020-8 Rear Derailleur has Double Servo construction for smooth and precise shifting. It helps you ride challenging terrain with fewer interruptions. It is compatible with 7 and 8-speed setups and is compatible with Hyper Glide 8/7/6-speed chains. This derailleur will ...
$45.47
Shimano Tiagra RD-4700-GS Rear Derailleur The Shimano Tiagra 4700 Rear Derailleur provides you with consistently smooth and reliable shifting. With trickled down technologies from the Dura-Ace line, it offers serious entry-level riding performance at a cost that can't be beat. You have the option to run a cassette with up to 34t, giving you the advantage in steep grades. Specs Model RD-4700-GSSpeeds10Low sprocket_Max. 34T (Front double), 32T (Front triple)Low sprocket_Min. 28T (Front ...
$284.99
Shimano CUES RD-U8050-11 Speed Rear Derailleur Advanced shifting on a budget The Shimano CUES system advances the world of budget-friendly components, making them last longer, with smoother operation, while offering the features riders need. This CUES RD-U8050 Di2 Rear Derailleur incorporates the advanced Shimano Di2 electronic shifting system into a drivetrain that won’t break the bank, while running on the ultra-durable Shimano LINKGLIDE drivetrain system. The RD-U8050 features ...
$499.99 28% off $696.99 msrp
Shimano Duraace RD-R9150 Di2Rear Derailleur Welcome to the next generation of roaddrivetrains. Dura-Ace R9100 is ready tochange your idea of how greata racingbicycle can perform. Electronic shifting offers some of the smoothest and most technologically advanced shifting available. The all-new redesigned Shimano Dura-Ace RD-R9150 Rear Derailleur takes advantage of Shimano's Shadow RD architecture, first introduced for mountain bikes. The low profile not onlygives it a sleek look while also ...
$244.99
Shimano CUES RD-U8050-10 Speed Rear Derailleur Advanced shifting on a budget The Shimano CUES system advances the world of budget-friendly components, making them last longer and operate more smoothly while offering the features riders need. This CUES RD-U8050 Di2 Rear Derailleur incorporates the advanced Shimano Di2 electronic shifting system into a drivetrain that won’t break the bank, while running on the ultra-durable Shimano LINKGLIDE drivetrain system. The RD-U8050 features ...
$334.99
SHIMANO GRX DI2 RD-RX817 REAR DERAILLEURELECTRONIC SHIFTING FOR 1X11One thing is for sure and that is both gravel riding and electronic drivetrains are rapidly growing in popularity. Shimano decided to combine these two categories to create the Shimano GRX Di2 RD-RX817 Rear Derailleur. It is a gravel-specific rear derailleur that shifts electronically. It has an adjustable chain stabilizer that prevents chain slapping and drops and gravel-tuned clutch tension. It has silent and ...
$299.99
SHIMANO GRX DI2 RD-RX815 REAR DERAILLEURELECTRONIC SHIFTING FOR 2X11One thing is for sure and that is both gravel riding and electronic drivetrains are rapidly growing in popularity. Shimano decided to combine these two categories to create the Shimano GRX Di2 RD-RX815 Rear Derailleur. It is a gravel-specific rear derailleur that shifts electronically. It has an adjustable chain stabilizer that prevents chain slapping and drops and gravel-tuned clutch tension. It has silent and ...
LIMITED TIME BRAND SALES
SAVE 20% OFF ONE FULL PRICED ITEM
SHOP THE GIFT GUIDE
SHOP NOW
SHOP NOW
SHOP NOW
SHOP NOW