Shimano SLX M7100 Rear Derailleur - 12 Speed - Black / Long Cage SGS / 12 Speed
The SLX M7100 rear derailleur delivers advanced shifting performance with decreased tension in the low gear position. A Larger 13T jockey wheels increase efficiency and chain management while compatibility with Shimano's new 12-speed cassettes range. Features: Advanced shifting performance...
Shimano XT M8120 Rear Derailleur - 12 Speed - Black / 12 Speed
XT Shadow plus 12-speed double rear derailleur for the ultimate in shifting performance and durability. Shadow plus features a super low profile design and optimized slant angle for super light shifting action. Shadow Plus uses a chain stabilising switch that when on will reduce chain bounce in rough...
Sram GX Eagle AXS T-Type Rear Derailleur - 12 Speed - Black / 12 Speed
The GX Eagle Transmission derailleur is a lesser version of nothing. It delivers everything an Eagle Transmission derailleur possibly can, and then some. It features a revised battery position and a reconfigured gearbox to better protect itself from impacts. To maintain crisp shifting and striking appearance...
TRP RD-M9050 EVO 12 Speed Rear Derailleur - Black / Long Cage SGS / 12 Speed
The Power of Choice Introducing EVO12. The embodiment of EVO and the culmination of TRP's extensive engineering and development history integrated with the world's top riders and teams. EVO means advances to the first-generation features such the Hall Lock, silent clutch and cage release...
Shimano XT M8100 Rear Derailleur - 12 Speed - Dark Grey / Long Cage SGS / 12 Speed
The Shimano XT M8100 series of derailleurs brings a new level of drivetrain silence thank to decreased tension in the low gear position and an added bumper on the pulley cage. Larger 13T pulleys increase efficiency and chain management while compatibility with SHIMANO's new 12-speed cassettes boosts...
Sram GX Eagle Rear Derailleur - 12 Speed - Black / 12 Speed
The GX Eagle derailleur gets it done with an updated cage architecture that improves chain management. Refined to work with the bigger 10-52t cassettes, it’s also compatible for the 10-50t versions. Features Backwards compatible, works with both 10-50t and bigger 10-52t cassettes.. Updated...
TRP RD-M9050 EVO 12 Speed Rear Derailleur - Gold / Long Cage SGS / 12 Speed
TRP RD-M9050 EVO 12 Speed Rear Derailleur
Shimano XTR M9100 Rear Derailleur -12 Speed - Dark Grey / Black / Long Cage SGS / 12 Speed
The Shimano XTR M9100 Rear Derailleur features an elegant, refined and optimised design, which is aimed at providing maximum drivetrain efficiency over the most demanding terrain. Featuring oversized 13T pulley wheels, updated Shadow RD+ mechanism and is tailored specifically to provide maximum chain...
Sram SX Eagle Rear Derailleur - 12 Speed - Black / 12 Speed
The Sram SX Eagle derailleur is your entry point to the Sram Eagle Ecosystem. Sharing many features with the rest of the Eagle Ecosystem like the proven Sram 1x-specific X-HORIZON™ body design, it can accommodate both 11-50T and 10-50T cassettes. The SX Eagle is cross compatible with much of the Eagle...
Shimano XTR M9250 Di2 Wireless Rear Derailleur - 12 Speed - Silver / 12 Speed
XTR Shadow ES 12-speed wireless rear derailleur for the ultimate in shifting performance and durability. Precise and clean wireless shifting with Integrated on-board removable battery (BT-DN320 sold separately). The integrated removable on-board battery is protected within the linkage. Crash recovery...
Shimano Deore M6100 Shadow Plus Rear Derailleur - 12 Speed - Black / Long Cage SGS / 12 Speed
The Shimano M6100 12 speed rear derailleur delivers advanced shifting performance with decreased tension in the low gear position. The Larger 13T pulleys increase efficiency and chain management while compatibility with Shimano's 12-speed cassettes boosts range. Features 1x12-speed Shimano...
Shimano Acera M3020 Rear Derailleur - 8 Speed - Black / 8 Speed
Acera mountain bike rear derailleur with light action operation and over-size pulleys for a wide gear choice. Oversize 13-tooth tension and guide pulleys to reduce noise and wear. Extension spring and low-friction fluorine-coated link pivot bushing result in a light shifting action. Top normal spring...
Shimano XTR M9260 Di2 E-MTB Wired Rear Derailleur - 12 Speed - Silver / 12 Speed
Wireless Di2 shifting designed for E-MTB and HYPERGLIDE+. The ultra-durable RD-M9260 long-cage, 12-speed rear derailleur pairs best with the CS-M9200 10-51 cassette to deliver features all riders can appreciate. It taps into the same wireless Di2 shifting technology and strengths of the other XTR offerings,...
Wolf Tooth B-Screw - Silver / 25mm
When using the Wolf Tooth Giant Cog 40t with a Shimano rear derailleur, a longer B-screw may be needed. A longer B-screw is almost always needed when using the GC42 with a Shimano rear derailleur.
Sram X01 Eagle Rear Derailleur - 12 Speed - Lunar Grey / 12 Speed
Elevating the shift, expanding the capable, the X01 Eagle derailleur features an updated cage architecture, to provide better chain management than ever. The X01 Eagle rear derailleur works with the new 10-52t cassettes and is backwards compatible to also work with 10-50T options. Features Updated...