DERAILLEURS

The Box Four Rear Derailleur is the base of Prime 9 Technology that offers an affordable clutch based 1 by 8-speed derailleur that is simple and lightPerfect candidate for every entry-level bike...

The Box Four Rear Derailleur is the base of Prime 9 Technology that offers an affordable clutch based 1 by 8-speed derailleur that is simple and lightPerfect candidate for every entry-level bike that traditionally has a 3 by drive-train that is neither durable nor user friendlyFor those seeking an affordable way into the world of 1x drivetrains on an otherwise entry level platformFeatures Box`s Limited Slip Clutch, durable nylon composite knuckle and direct channel cable stayDie cast linkage...

 Prime 9 Technology is a counter-intuitive philosophy based on the less is more theory - it embraces range without adding complexity Intended for use with Box Components` Prime 9 speed...

 Prime 9 Technology is a counter-intuitive philosophy based on the less is more theory - it embraces range without adding complexity Intended for use with Box Components` Prime 9 speed group, no compatible with other 11-50 cassettes Carbon fiber / nylon composite, steel, aluminum alloy construction Adjustable Tri-Pack limited slip clutch Forged inner and outer cage Pivot-Tech cable stay Precision sealed bushing pulleys 9sp 50 Long 2to1 ...

 Prime 9 Technology is a counter-intuitive philosophy based on the less is more theory - it embraces range without adding complexity Intended for use with Box Components` Prime 9 speed...

 Prime 9 Technology is a counter-intuitive philosophy based on the less is more theory - it embraces range without adding complexity Intended for use with Box Components` Prime 9 speed group, no compatible with other 11-50 cassettes Similar design as the Box Two Prime 9 derailleur with more affordable materials Glass fiber/nylon composite, steel and aluminum construction Limited slip clutch Stamped inner and outer cage Standard bushing pulleys Direct...

 Prime 9 Technology is a counter-intuitive philosophy based on the less is more theory - it embraces range without adding complexity Intended for use with Box Components` Prime 9 speed...

 Prime 9 Technology is a counter-intuitive philosophy based on the less is more theory - it embraces range without adding complexity Intended for use with Box Components` Prime 9 speed group, no compatible with other 11-50 cassettes Same functions as the Box One Prime 9 derailleur with more affordable materials Glass fiber/nylon composite, steel, aluminum alloy Tri-Pack limited slip clutch Forged inner and outer cage Pivot-Tech cable stay Precision...

 Adopts its design and mechanical function from the original Revolution 11 + front derailleur Ergopower internals couple with the longer rod and one-piece steel cage to ensure precise and...

 Adopts its design and mechanical function from the original Revolution 11 + front derailleur Ergopower internals couple with the longer rod and one-piece steel cage to ensure precise and reliable shifting Minimal effort required to upshift from internal ring to external 11sp Braze on BLK 103g High Mount Bottom DoubleUPC/EAN/GTIN: 8050046166736

 Forged aluminium construction and steel screws Ideal for wider tire applications with tire cross widths of up to 32mm Upper connecting rod not connected to the external one for more...

 Forged aluminium construction and steel screws Ideal for wider tire applications with tire cross widths of up to 32mm Upper connecting rod not connected to the external one for more effective, precise movement, without contacting the limit stop Optimized inner cage plate design accurately accompanies the chain on the largest chainring Control activated micro adjustments make it possible to avoid chain contact even when crossing maximum gears FD19-RE12B 12sp&n...

 Constructed of forged aluminium and unidirectional carbon fibre with titanium stop screws The external monolith body in carbon fiber has been shaped to enhance the efficiency of the chain...

 Constructed of forged aluminium and unidirectional carbon fibre with titanium stop screws The external monolith body in carbon fiber has been shaped to enhance the efficiency of the chain movement when going uphill and the readiness and fluidity in descent Micro-adjustments to the front derailleur position, which can be activated by the controls, help to prevent any contact with the chain, even in the case of maximum crossover Designed to improve maximum chain crossover...

 New internal and external cage constructed of carbon fiber and aluminum tailor made for EPS Automatic repositioning, D.T.I. technology means that the EPS system knows the rear derailleur...

 New internal and external cage constructed of carbon fiber and aluminum tailor made for EPS Automatic repositioning, D.T.I. technology means that the EPS system knows the rear derailleur position and the selected sprocket at all times With the `Magnetic Hall Sensor Resolver`, the front derailleur always moves the chain automatically into the ideal position for the selected sprocket/chainring Front derailleur body in monolithic carbon fiber for low weight and high...

 Maximum shifting fluidity through a specially designed cage Incorporates a design that separates the upper from the lower semi-rod, eliminating the free stroke for more immediate,...

 Maximum shifting fluidity through a specially designed cage Incorporates a design that separates the upper from the lower semi-rod, eliminating the free stroke for more immediate, responsive upshifting 32mm section tires can be mounted without the risk of contact with the derailleur FD20-CH12B 12sp 52 Braze on Black/Silver 87gUPC/EAN/GTIN: 8053340453526

The new Super Record Wireless front derailleur introduces shifting with Bluetooth technology, with easy instant communication between front derailleur and controlsCarbon powder technopolymer...

The new Super Record Wireless front derailleur introduces shifting with Bluetooth technology, with easy instant communication between front derailleur and controlsCarbon powder technopolymer construction allows for the lowest weight while maintaining high stiffness and responseIntegrated position sensor automatically aligns the derailleur in the ideal position for the selected sprocketMeets the highest international waterproof standards with a rating of IP69K Fast and easy charging with...

 Absolute precision and reactivity are guaranteed by the new outer plate made of aluminium as per the 11s design The cage, thanks to the new geometry, is more rigid and lighter, and the...

 Absolute precision and reactivity are guaranteed by the new outer plate made of aluminium as per the 11s design The cage, thanks to the new geometry, is more rigid and lighter, and the silicone rollers reduce vibration and improve the silence of the drivetrain Ultra-Shift exclusive parallelogram results in maximum shifting rigidity, fast actuation, precision, and friction reduction for a smooth shift on all levels Compatible with all Campagnolo 11 speed drivetrain...

 Carbon fiber, titanium and class-beating drive motors A manual rear derailleur release system makes it possible to move the rear derailleur manually into the desired position in the event...

 Carbon fiber, titanium and class-beating drive motors A manual rear derailleur release system makes it possible to move the rear derailleur manually into the desired position in the event of a system malfunction The world`s best electric motors ensure effective shifting even under strain, deliver the same performance time after time and make extremely fast, precise shifts possible The `Magnetic Hall Sensor Resolver` ensures that the rear derailleur always moves the chain...

Innovatiive shape created with 3D Embrace technology increases shifting precision, speed, power and ensures the optimum distance from the sprocket at all timesNew longer cage model to support the...

Innovatiive shape created with 3D Embrace technology increases shifting precision, speed, power and ensures the optimum distance from the sprocket at all timesNew longer cage model to support the use of 11-34t cassettesThe upper portion of the gearbox is made of carbon fiber-reinforced technopolymer for low weight and high durabilityConsistent accuracy through small bump and vibration absorbtionRD20-SE12412sp34LongBLK225gUPC/EAN/GTIN: 8053340454547 ...

Optimised spring return - On rough roads, the spring positioned between the upper body and the pivot absorbs the vibrations, ensuring the chain always rest properly on the sprockets12-tooth jockey...

Optimised spring return - On rough roads, the spring positioned between the upper body and the pivot absorbs the vibrations, ensuring the chain always rest properly on the sprockets12-tooth jockey wheel on the rocker arm, perfect for use with cassettes that have a wide range of teeth and ensures constant chain tensionRemovable pivot is compatible with hanger mount and direct mount style framesCompatible with spacing and axle types commonly associated with new hydraulic road disc brake...

 The Chorus 12 speed cassette features the same performance a features of the higher tier record and super record derailleurs in more affordable materials 3D Embrace technology and...

 The Chorus 12 speed cassette features the same performance a features of the higher tier record and super record derailleurs in more affordable materials 3D Embrace technology and 12-teeth pulley wheels makes this rear derailleur suitable for all cassettes as the distance stays optimum on each individual sprocket, regardless of the cassette selected On rough roads, the spring positioned between the upper body and the pivot absorbs the vibrations, ensuring the chain always rests...

EKAR 13 speed derailleur is custom designed to work specifically in conjuction with the EKAR drivetrain One specific function allows it to be fine tuned for optimal performanceParallelogram 2D...

EKAR 13 speed derailleur is custom designed to work specifically in conjuction with the EKAR drivetrain One specific function allows it to be fine tuned for optimal performanceParallelogram 2D trajectory designed to work flawlessly with larger cog jumps and EKAR cassettesRedesigned mechanical clutch system works to absorb chain shock on any terrainDifferentiated pulleys offer better control and retention of the chainEKAR13sp44LongBLKUPC/EAN/GTIN: 8053340455421 ...

The new Super Record Wireless rear derailleur makes the most of Campagnolo state-of-the-art technology to guarantee maximum shifting performanceThanks to integrated sensor technology, the derailleur...

The new Super Record Wireless rear derailleur makes the most of Campagnolo state-of-the-art technology to guarantee maximum shifting performanceThanks to integrated sensor technology, the derailleur always recognizes under which sprocket it is positioned in order to guarantee maximum shifting accuracyBattery charge level is easy to check, either with the indicator LEDs on the component or with the MyCampy 3.0 appCarbon composite construction reduces weight while also providing maximum...

The EKAR GT derailleur has been refined to ensure easierset-up, maintenance, and modularityDurability has been improved with utilising premium-grade aluminum components and a new pulley designNew...

The EKAR GT derailleur has been refined to ensure easierset-up, maintenance, and modularityDurability has been improved with utilising premium-grade aluminum components and a new pulley designNew locking clutch system and improved limit settings allow worry free maintenanceNew pulley design features larger cutouts to facilitate easier mud sheddingCompatible with all EKAR GT cassettes for simplied outfittingClutch system facilitates easy wheel change/removalEKAR GT13sp48LongBLKEKAR...

 Precision machined 12T derailleur pulleys with Narrow/Wide teeth profiles Machined from Delrin which guarantees quiet work and great durability Each kit contains one upper and one...

 Precision machined 12T derailleur pulleys with Narrow/Wide teeth profiles Machined from Delrin which guarantees quiet work and great durability Each kit contains one upper and one lower pulley with dust covers Compatible with Sram 11 speed XX1, X01, X1, and CX1 11sp Black 22gUPC/EAN/GTIN: 5110846001910

 Braze-on Clamp Adapter 32mm BlackUPC/EAN/GTIN: 8004995869156

 Braze-on Clamp Adapter 32mm BlackUPC/EAN/GTIN: 8004995869156

 Braze-on Clamp Adapter 35mm BlackUPC/EAN/GTIN: 8004995869149

 Braze-on Clamp Adapter 35mm BlackUPC/EAN/GTIN: 8004995869149

 Record pulley set 10sp Record 10spUPC/EAN/GTIN: 8032758972782

 Record pulley set 10sp Record 10spUPC/EAN/GTIN: 8032758972782

 Record Pulley set 11sp SR500 Super Record 11spUPC/EAN/GTIN: 8050046168945

 Record Pulley set 11sp SR500 Super Record 11spUPC/EAN/GTIN: 8050046168945

12/12T oversized derailleur pulleys for Shimano 11, Etap and Campagnolo 12 speedAluminum cogs with serviceable high quality sealed bearingsRoads seals12T Shimano/Campy 12s/Sram eTap...

12/12T oversized derailleur pulleys for Shimano 11, Etap and Campagnolo 12 speedAluminum cogs with serviceable high quality sealed bearingsRoads seals12T Shimano/Campy 12s/Sram eTap 11-12s11/12spBlack/BlueUPC/EAN/GTIN: 735201956008

12/14T oversized derailleur pulleys for Shimano M9200 derailleursAluminum cogs with serviceable high quality sealed bearingsRoads sealsShimano M920012spBlackUPC/EAN/GTIN: 735201960067 ...

12/14T oversized derailleur pulleys for Shimano M9200 derailleursAluminum cogs with serviceable high quality sealed bearingsRoads sealsShimano M920012spBlackUPC/EAN/GTIN: 735201960067

12/14T oversized derailleur pulleys for Shimano M9200 derailleursAluminum cogs with serviceable high quality sealed bearingsRoads sealsShimano M920012spBlueUPC/EAN/GTIN: 735201960098 ...

12/14T oversized derailleur pulleys for Shimano M9200 derailleursAluminum cogs with serviceable high quality sealed bearingsRoads sealsShimano M920012spBlueUPC/EAN/GTIN: 735201960098

12/14T oversized derailleur pulleys for Shimano M9200 derailleursAluminum cogs with serviceable high quality sealed bearingsRoads sealsShimano M920012spRedUPC/EAN/GTIN: 735201960081 ...

12/14T oversized derailleur pulleys for Shimano M9200 derailleursAluminum cogs with serviceable high quality sealed bearingsRoads sealsShimano M920012spRedUPC/EAN/GTIN: 735201960081

12/14T oversized derailleur pulleys for Shimano M9200 derailleursAluminum cogs with serviceable high quality sealed bearingsRoads sealsShimano M920012spTitaniumUPC/EAN/GTIN: 735201960104 ...

12/14T oversized derailleur pulleys for Shimano M9200 derailleursAluminum cogs with serviceable high quality sealed bearingsRoads sealsShimano M920012spTitaniumUPC/EAN/GTIN: 735201960104

 Designed for the Sram Eagle 12 speed mountain bike derailleurs, these pulleys maximize the tooth count to reduce friction The specific 14 tooth upper and lower pulley wheels are built to...

 Designed for the Sram Eagle 12 speed mountain bike derailleurs, these pulleys maximize the tooth count to reduce friction The specific 14 tooth upper and lower pulley wheels are built to last: aluminum cogs, serviceable bearings to resist the most challenging mountain bike conditions Compatible with Sram Eagle 12 Speed X-Horizon derailleurs Cross seals only Sram Eagle 12sp Black/BlueUPC/EAN/GTIN: 735201956084 ...

 Designed for the Sram Eagle 12 speed mountain bike derailleurs, these pulleys maximize the tooth count to reduce friction The specific 14 tooth upper and lower pulley wheels are built to...

 Designed for the Sram Eagle 12 speed mountain bike derailleurs, these pulleys maximize the tooth count to reduce friction The specific 14 tooth upper and lower pulley wheels are built to last: aluminum cogs, serviceable bearings to resist the most challenging mountain bike conditions Compatible with Sram Eagle 12 Speed X-Horizon derailleurs Cross seals only Sram Eagle 12sp RedUPC/EAN/GTIN: 735201956954 ...