Mechs (Derailleurs)

25 pairs per box in OEM packaging.Composite material provided by EMS Swiss, with 40% glass-fibre mixture.Special tooth pattern for quick shifting performance.Complete set of bushings for different shifting systems included.

Aluminium front derailleur clamp.For frame tube diameters: 31.8 and 34.9mm.Weight: 25g (31.8mm).

11 x 11T CrMo derailleur pulleys.7075 aluminium derailleur pulleys.Extra stiff for fast shifting.High quality sealed ball bearings.

Equipped with low friction ceramic bearings for ultra-smooth glide and exception durability.special teeth pattern for quick shifting performance.Lubricated with special ceramic light oil for extra smoothness.

12 x 12T CrMo derailleur pulleys.High-performance composite material from EMS Swiss with 40% glass-fibre blend.Sealed bearing with aluminium cover for optimal durability.Compatible with 12 speed SRAM road groupset.

SHIFTING PERFORMANCELeveraging the legendary history of SRAM shifting, the X4 rear derailleur provides great shifting performance.

RD-U8000 tension and guide pulley set is product number 18 in the attached image. Genuine Shimano replacement part.

CUES range of components for mid-grade riding styles offers simplified compatibility, versatility and durability. LINKGLIDE technology is very durable, up to 300% more durable than current Hyperglide drivetrain and maintaining smooth shifting.

CUES range of components for mid-grade riding styles offers simplified compatibility, versatility and durability. LINKGLIDE technology is very durable, up to 300% more durable than current Hyperglide drivetrain and maintaining smooth shifting.

Digital Integrated Intelligence or Di2: with programmed automatic motion at the touch of a switch. The Cues RD-U6050 Di2 rear derailleur is quick, smooth and effortless, making for unmatched drivetrain efficiency no matter what the riding conditions.

CUES range of components for mid-grade riding styles offers simplified compatibility, versatility and durability. LINKGLIDE technology is very durable, up to 300% more durable than current Hyperglide drivetrain and maintaining smooth shifting.

Great value front derailleur that delivers accurate and low-friction shifting. Compatible with 6-speed drivetrainsDown swing (conventional) design is light action and compatible.

Tourney 6/7-speed compatible front derailleur for recreational off-road useConventional down swing designDown pull design31.

10-speed compatible Tiagra front derailleur delivers pro features to sport-level road riders. Extra wide pivot link increases rigidity while reducing flex for improved shifting response. Aluminium links and band to save weight and increase rigidity.

Disc brake power for road or cyclo cross bikes without the fuss of hydraulic fluid systems. Cable operated mechanical disc brake design means that you can upgrade to discs using existing compatible road brake levers or STIs.

Shimano mountain bike rear derailleur with light action operation and over-size pulleys for a wide gear choice. Oversize tension and guide pulleys to reduce noise and wear.

Ultegra rear derailleur replacement guide and tension pulley set. Suitable for Ultegra RD-R8150. Its recommended that you replace your derailleur pulley wheels periodically for the best shifting performance.

Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world.

Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world.

Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world. 12-speed front derailleur for fast and precise shifting performance.

Dura Ace rear derailleur replacement guide and tension pulley set. Suitable for Dura Ace RDR9250. Its recommended that you replace your derailleur pulley wheels periodically for the best shifting performance.

RD-M5100 tension and guide pulley set is product number 17 in the attached image. 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.

RD-M9000 P-axle unit and O-ring is product number 9 in the attached image. Genuine Shimano replacement part.