Shimano Dura-Ace R9250 Di2 Rear Derailleur - 12 Speed - Black / 12 Speed
Shimano fastest ever shifting across Shimano's widest ever Dura-Ace gear range, the RD-R9250 is capable of both race wins and personal bests. The Shimano Dura-Ace R9250 Rear Derailleur integrates the system charging port and a wireless connectivity unit all while delivering super fast, precise...
Shimano Dura Ace R9150 Di2 Rear Derailleur - 11 Speed - Black / 11 Speed / Short Cage SS
Digital Integrated Intelligence or Di2: with programmed automatic motion at the touch of a switch the Dura-Ace Di2 rear derailleur is quick, smooth and effortless, making for unmatched drivetrain efficiency. Programmed automatic motion at the touch of a switch makes this derailleur quick, smooth and...
Greek for a statue that is larger than the original, Kolossos is a fitting name for this oversized pulley cage. Designed to deliver maximum drivetrain performance, the Kolossos Oversized Pulley Cage will enable you to go faster with less effort. It does so by introducing lower drivetrain friction,...
Shimano Ultegra RD-R8150 Di2 Rear Derailleur - 12 Speed - Black / 12 Speed
Now simplified with a single derailleur cage length, the 12-speed Shimano Ultegra R8150 rear derailleur packs our fastest, most precise shifting into a more approachable option. With our fastest, most accurate shifting, the 12-speed Ultegra R8150 rear derailleur is more versatile than ever thanks...
Sram Red eTap AXS D1 Rear Derailleur - 12 Speed - Black / 12 Speed / Max 33T
The heart of the connected cadre. The Sram Red eTap AXS™ rear derailleur is AXS enabled for easy personalization and designed for both 1x and 2x systems. Advanced chain management keeps it silent and secure no matter the terrain. The derailleur also comes with faster pulleys, bearings, motors and signals,...
Sram Rival XPLR Etap AXS D1 Rear Derailleur - 12 Speed - Black / 12 Speed
If your ride doesn’t feel complete until you get a little dirt on your tires, you know the importance of capable components that can tackle anything. The Rival XPLR eTap AXS rear derailleur is a dedicated 1x-specific unit designed for use with the XPLR 10-44 cassette. It makes for an uncluttered drivetrain...
Sram Force XPLR eTap AXS D1 Rear Derailleur - 12 Speed - Grey / 12 Speed
If your ride doesn’t feel complete until you get a little dirt on your tires, you know the importance of capable components that can tackle anything. The Force XPLR eTap AXS rear derailleur is a dedicated 1x-specific unit designed for use with the XPLR 10-44 cassette. It makes for an uncluttered drivetrain...
Sram Force AXS D2 Rear Derailleur - 12 Speed - Iridescent / 12 Speed
Road racing. CX. Gravel. Coffee rides. This derailleur truly does it all and looks good doing it. The D2 features a single cage length that works with any cassette size from 10-28T to 10-36T, in 1x or 2x configurations. Shifts are fast and precise, and the Orbit fluid damper keeps the chain in control,...
Sram Force AXS D1 Rear Derailleur - 12 Speed - Grey / 12 Speed / Max 33T
Fast, precise rear shifting is now more attainable than ever. Whether you ride 2x or 1x, tarmac or gravel, the SRAM Force eTap AXS rear derailleur is up for the task. It features Orbit damper technology for quiet, secure chain management over rough roads and capitalizes on larger X-SYNC pulleys for improved...
Shimano Ultegra R8050 Di2 Rear Derailleur - Grey / Short Cage SS / 11 Speed
Di2 compatible. Low-profile Shadow design construction reduces risk of damage in a crash. Programmed automatic motion. Quick, smooth and effortless to shift. The removal of traditional mechanical cables eliminates corrosion and stretching. Derailleur contains a saver (fuse) function protecting from...
Shimano Ultegra R8050 Di2 Rear Derailleur - Grey / Medium Cage GS / 11 Speed
Di2 compatible. Low-profile Shadow design construction reduces risk of damage in a crash. Programmed automatic motion. Quick, smooth and effortless to shift. The removal of traditional mechanical cables eliminates corrosion and stretching. Derailleur contains a saver (fuse) function protecting from...
Campagnolo Ekar Rear Derailleur - 13 Speed - Black / 13 Speed
The Ekar rear derailleur's all new 1x13 speed specific design has been created especially for gravel and all-road. The combination of more than 70 moving parts lovingly crafted in carbon fibre, techno polymers and adonised alloys, with stainless steel bolts - exceed the demands of gravel and all-road...
Shimano Dura Ace 9100 Rear Derailleur - 11 Speed - Black / Short Cage SS / 11 Speed
The 11-speed DURA-ACE rear derailleur has been redesigned for lighter, quicker operation with the help of low-friction polymer-coated cables. This new derailleur is also Direct Mount-equipped offering a stiffer foundation for improved shifting as well as minimising the chance of frame damage through...
Sram Force CX1 Rear Derailleur - 11 Speed - Black / Short Cage SS / 11 Speed
The Sram Force CX1 is the next generation in cyclocross technology, the CX1 is an 11 speed compatible drivetrain. The engineers at SRAM have combined the best of SRAM’s Road and Mountain Bike technology to produce the simplicity of the Sram Force CX1. The Sram Force CX1 Rear Derailleur adopts...
Shimano GRX RX815 Di2 Rear Derailleur - 11 Speed - Black / 11 Speed
With an integrated chain stabilizer mechanism, the Shimano GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and on/off switch for the chain tensioner. The RX815 DI2 version offers the digital precision...