
Rear Derailleur Shimano XTR RD-M9100 SGS (1x12)
Shimano XTR 1x12 SGS rear derailleur with maximum 10–51T range, delivering lightweight, quiet and race-level shifting performance.
Derailleurs and shifting components form the core of a bicycle drivetrain, ensuring smooth, precise and reliable gear changes in every riding situation. This main category includes all essential parts needed to upgrade, service or optimize your shifting system.
You will find front derailleurs, rear derailleurs, gear shifters, road and gravel brake/shift dual control levers, as well as derailleur jockey wheels. We offer trusted brands such as SHIMANO, SRAM and MICROSHIFT, suitable for road, MTB, gravel and commuter bikes.
Whether you use a mechanical or electronic drivetrain system, choosing the right components guarantees accurate performance, durability and an improved riding experience.

Shimano XTR 1x12 SGS rear derailleur with maximum 10–51T range, delivering lightweight, quiet and race-level shifting performance.

The Shimano GRX left 2-speed set combines precise front shifting with powerful hydraulic disc braking for gravel performance.

The Shimano GRX right 10-speed set combines smooth rear shifting with powerful hydraulic disc braking for confident gravel performance.

Shimano GRX FD-RX825 Di2 front derailleur for 2x12-speed gravel drivetrains. Electronic precision, wider chainline and reliable performance for mixed terrain.

Shimano XTR SW-M9250-IR right Di2 shifter offers wireless precision, I-SPEC EV mounting, tactile shifting and a programmable third button.

Shimano 105 Di2 ST-R7170-R right lever delivers precise electronic shifting, a clean wireless cockpit and confident hydraulic braking for modern road riding.

Shimano GRX Di2 front derailleur for gravel bikes, offering precise electronic shifting and a wider chain line for modern setups.

Shimano 105 ST-R7120 left 2-speed STI lever delivers precise mechanical shifting and powerful hydraulic braking for road cycling.

Shimano 105 ST-R7120 right 12-speed STI lever delivers precise mechanical shifting and powerful hydraulic braking for road cycling.

Shimano GRX ST-RX610 left 2-speed STI lever offers precise front shifting and powerful hydraulic braking for gravel and cyclocross riding.

Shimano GRX ST-RX610 right 12-speed STI lever delivers smooth rear shifting and powerful hydraulic braking for gravel and cyclocross riding.

Right-side Di2 shifter with I-SPEC EV mount, wireless control, 3 customizable buttons and ergonomic tuning via E-Tube app. Designed for XT M8200 systems.

Shimano Ultegra ST-R8050 Di2 left 2-speed lever delivers precise electronic front shifting for 2x11 road systems with rim brakes.

Shimano 105 ST-R7020 left 2-speed STI lever delivers smooth front shifting and powerful hydraulic braking for road and cyclocross bikes.

Shimano 105 ST-R7020 right 11-speed STI lever delivers smooth rear shifting and powerful hydraulic braking for road and cyclocross bikes.

Shimano CUES Di2 1x11 LINKGLIDE rear derailleur for e-bikes, delivering smooth automatic shifting and outstanding drivetrain durability.

Shimano Ultegra ST-R8000 left 2-speed STI lever delivers professional-level front shifting and reliable braking for road cycling.

Shimano GRX ST-RX600 left 2-speed STI lever for 2x11 systems. Gravel-focused ergonomics and powerful hydraulic braking for confident mixed-terrain riding.

Shimano GRX ST-RX600 right 11-speed STI lever for 2x11 drivetrains. Gravel-focused ergonomics and strong hydraulic braking for confident mixed-terrain riding.

Shimano GRX BL-RX600 left hydraulic brake lever for gravel, road and cyclocross. Reliable braking performance on mixed terrain.

Shimano GRX BL-RX610-L left hydraulic brake lever with SERVO WAVE technology for gravel and cyclocross riding.

The Shimano CUES ST-U6030 left shift/brake lever offers refined ergonomics, smooth 2-speed front shifting and powerful hydraulic disc braking for road and gravel riding.

The Shimano CUES ST-U6030 right shift/brake lever delivers refined ergonomics, smooth 10/11-speed shifting and powerful hydraulic disc braking for road and gravel riders.

High-end Di2 shifter offering fast wireless shifting, precise control and customizable ergonomics for MTB and E-MTB riders.

Shimano GRX ST-RX400 2x10 STI lever. Gravel-focused ergonomics and powerful hydraulic braking for confident mixed-terrain riding.

Shimano GRX ST-RX400 right 10-speed STI lever. Gravel-focused ergonomics and powerful hydraulic braking for confident mixed-terrain performance.

Shimano CUES Di2 10-speed rear derailleur for e-bikes with automatic shifting and FREE SHIFT technology for smooth and intuitive performance.

Shimano Tiagra ST-4720 left 2-speed STI lever delivers smooth front shifting and powerful hydraulic braking for road and cyclocross bikes.

Shimano Tiagra ST-4720 right 10-speed STI lever delivers smooth rear shifting and powerful hydraulic braking for road and cyclocross bikes.

Shimano Di2 SW-RS801-S compact sprinter switch for 2x12 road systems. Fast electronic shifting from the handlebar tops.

Shimano 105 FD-R7150 Di2 front derailleur for 2x12-speed road drivetrains. Electronic precision with synchronized shifting for smooth, quiet performance.

Shimano XTR 12-speed right shift lever with I-SPEC EV mount and Multi, Instant and 2-Way Release for elite MTB performance.