Altus mountain bike rear derailleur with light action operation and over-size pulleys for a wide gear choice Oversize 13/15-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 for use with...

Great value Alivio rear derailleur offering crisp performance on- and off-road for 9-speed drivetrains Wide link design increases rigidity and service life Alloy body and outer link leads to lower weight without compromising strength and durability 11-tooth pulleys for reduced pulley wear and chain noise...

Great value Altus rear derailleur offering crisp performance on- and off-road for 9-speed drivetrains Wide link design increases rigidity and service life 11-tooth pulleys for reduced pulley wear and chain noise Advanced light action design with low friction fluorine coated link pivot bushings Top-normal...

Great value Altus rear derailleur offering crisp performance on- and off-road for 9-speed drivetrains Wide link design increases rigidity and service life 11-tooth pulleys for reduced pulley wear and chain noise Advanced light action design with low friction fluorine coated link pivot bushings Top-normal...

Genuine Shimano replacement part

Composite material provided by EMS Swiss, with 40% glass-fiber mixture. Complete set of bushings for different shifting systems included. 11T. Compatible with Shimano 9 and 10-speed / Mega Range and Campagnolo 11 speed Colours: transparent, black and gray.

Composite material provided by EMS Swiss, with 40% glass-fiber mixture. Complete set of bushings for different shifting systems included. 10T. Compatible with Shimano 7 and 8-speed; Campagnolo 8, 9 and 10 speed; SRAM 9.0(‘97/’98), 9.0SL(’98), 7.0(‘97/’98) and 5.0(‘98/’99). Colours: transparent, black and gray....

Ultegra Shadow design rear derailleur with wide link design gives quick accurate shifts and excellent drivetrain efficiency Sleek appearance with Low profile Shadow design construction reduces risk of damage in a crash Wide outer link plates increase pivot joint rigidity to reduce shifting deflection Lightweight...

Offering pro-level features, the 10-speed compatible Tiagra rear derailleur gives high performance at a low price Wide link design increases rigidity and service life Advanced light action for low-friction shifting up or down the block Alloy body's and outer link leads to lower weight without compromising strength...

SRAM ETAP BATTERY (FRONT OR REAR DERAILLEUR) QTY 1 SRAM RED eTap Battery is the power source for the eTap system. The same power unit is interchangeable between front and rear derailleurs.Up to 1000 kilometers of riding per charge

Ultegra Shadow design rear derailleur with wide link design gives quick accurate shifts and excellent drivetrain efficiency Sleek appearance with Low profile Shadow design construction reduces risk of damage in a crash Wide outer link plates increase pivot joint rigidity to reduce shifting deflection Lightweight...

11-speed 105 wide link rear derailleur medium cage - GS Advanced Wide Link design increases rigidity and shifting performance Super stiff for fast and accurate changes across the cassette Large 11 tooth pulleys increase service life and reduce noise Super light shift action Compatible with...

10-speed 105 wide link rear derailleur medium cage - GS Advanced Wide Link design increases rigidity and shifting performance Super stiff for fast and accurate changes across the cassette Large 11 tooth pulleys increase service life and reduce noise Super light shift action Compatible with...

Sora derailleurs feature an advanced light action for low-friction shifting up or down the block Wide link design for increased rigidity and precise gear shifts 11-tooth pulleys for reduced pulley wear and chain noise Pulleys feature sintered alloy bushings for smooth-running performance 37 tooth total...

2400 Claris derailleurs feature an advanced light action for low-friction shifting up or down the block Wide link design for increased rigidity and precise gear shifts For use with double setups Compatible with 8-speed drivetrains Max sprocket sizes: 25-32T...

2400 Claris derailleurs feature an advanced light action for low-friction shifting up or down the block Wide link design for increased rigidity and precise gear shifts For use with triple setups Compatible with 8-speed drivetrains Max sprocket sizes: 28-34T...

Details This Tension & Guide Pulley Set can be used with Shimano Ultegra RD-6800  rear derailleurs.Genuine Shimano replacement part.

Wide link design 105 double front derailleur for increased rigidity and improved shifting response Wide inner link increased rigidity and takes front shifting performance to a new level, especially under heavy load For 11-speed drivetrains Toggle link design is light action with short lever movement and less effort...