
Front Derailleur Shimano CUES FD-U4000-M 2x9/10 (34.9mm/31.8mm/28.6mm)
Shimano CUES FD-U4000-M front derailleur delivers smooth and durable 2x9/10 shifting with LINKGLIDE compatibility for MTB and trekking use.
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 CUES FD-U4000-M front derailleur delivers smooth and durable 2x9/10 shifting with LINKGLIDE compatibility for MTB and trekking use.

Shimano CUES FD-U4010-L front derailleur delivers smooth and durable 2x9 shifting with LINKGLIDE compatibility for MTB and trekking bikes.

Shimano CUES 11-speed right shifter for LINKGLIDE drivetrains. Durable, precise and ergonomic for MTB and trekking use.

Reliable Shimano Tiagra 3x10 front derailleur for road bikes, offering smooth, accurate shifting and durable performance for training and fitness rides.

Shimano Tiagra FD-4703-F front derailleur delivers reliable and smooth 3x10 road shifting with a wide gearing range and durable performance.

Shimano Deore SL-M5100-R 11-speed right shifter with clamp mount. Precise, durable and built for MTB performance.

Shimano Deore SL-M6100-IR 12-speed right shifter with I-SPEC EV mount. Fast, precise and trail-ready performance.

Shimano Deore 12-speed right shift lever with Rapidfire Plus and 2-Way-Release technology for smooth and flexible shifting control on any trail.


Shimano Altus RD-M370 SGS 9-speed rear derailleur delivering smooth and precise shifting for MTB and hybrid bikes.

Durable Shimano CUES 2x9-speed LINKGLIDE rear derailleur with Shadow RD design, offering smooth and reliable shifting on road and trail.

Shimano CUES 10-speed right shifter for LINKGLIDE drivetrains. Durable, precise and ergonomic for MTB and trekking use.

Shimano CUES 2-speed left shifter for LINKGLIDE drivetrains. Single-lever design ensures precise and smooth front shifting.

Shimano Deore SL-M4100-IR 10-speed right shifter with I-SPEC EV mount. Fast, precise and trail-ready performance.

Shimano Deore SL-M5100-IR 11-speed right shifter with I-SPEC EV mount. Clean, precise and trail-ready performance.

Shimano XTR RD-M9100/9120 12-speed pulley set ensures low friction and precise, race-ready MTB shifting performance.

Shimano ALTUS FD-M2020 front derailleur for 2x9-speed drivetrains. HYPERDRIVE compatibility, Dual Pull routing and wide clamp fit ensure smooth, reliable shifting.

Shimano Dura-Ace RD-R9100 11-speed pulley set delivers ultra-smooth, low-friction and race-ready road shifting performance.

Shimano SLX SL-M7000 left shifter for 2x11 and 3x11 MTB drivetrains, delivering fast and precise front shifting performance.

Shimano XTR RD-M9000/9050 11-speed pulley set ensures low friction and precise shifting for high-performance MTB use.

Shimano Deore SL-M4100-R 10-speed right shifter for MTB. Fast and precise RAPIDFIRE PLUS performance.

Dependable Shimano Claris 2x8 front derailleur for road bikes, offering smooth, accurate shifting and long-lasting performance.

Shimano Tourney TX800 front derailleur for 3x7/8 drivetrains, with 34.9 mm clamp, 31.8 mm adapter, Dual Pull routing and 42-48T compatibility.

SRAM NX/SX Eagle 12-speed pulley set with steel bearings ensures stable, precise shifting and reliable MTB drivetrain performance.

Shimano Nexus SL-7S50 right-hand 7-speed shifter for internal hub systems. Reliable, low-maintenance solution for city bikes.

Shimano CUES 9-speed right shifter for LINKGLIDE drivetrains. Compact, ergonomic and built for MTB and trekking use.

Shimano CUES 2-speed left shifter for LINKGLIDE drivetrains. Single-lever design ensures simple and precise front shifting.

Shimano Altus RD-M310 7/8-speed rear derailleur with Top-Normal design, ideal for everyday MTB and hybrid bike use.

Shimano SLX FD-M660-E front derailleur for 2x10-speed MTB drivetrains. E-Type mount and Dual-Pull cable routing ensure precise and reliable shifting.

Versatile Shimano Claris 2x8 clamp-on front derailleur with multiple fit options, delivering smooth and accurate road shifting performance.

SRAM X9 2005–2009 pulley kit for medium and large cage derailleurs ensures smooth and reliable MTB shifting performance.

Shimano Altus FD-M313-6 front derailleur for 3x7/8 drivetrains, with 34.9 mm clamp, 31.8/28.6 mm adapters and Dual Pull cable routing.