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Rear Derailleur

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Unbranded 5X 12T 14T 12 Speed Bicycle Mountain Bike Pulley Wheel Rear Derailleur Kit for X01 XX1 GX NX Eagle

Name: 12S Eagle Pulley Wheel Feature:Noise Reduction, Wear Resistance Compatible: X01 XX1 Eagle X-Sync colour: black Material: plastic Package...

£71.27

Shipping: £5.40

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Unbranded 5X 12T 14T 12 Speed Bicycle Mountain Bike Pulley Wheel Rear Derailleur Kit for X01 XX1 GX NX Eagle

Name: 12S Eagle Pulley Wheel Feature:Noise Reduction, Wear Resistance Compatible: X01 XX1 Eagle X-Sync colour: black Material: plastic Package...

£74.96

Shipping: £4.22

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Dechoicelife (a-2X11) microNEW Bicycle Transmission Kit MTB front/rear derailleur Road handle transmission 7/8/9/10/11/12 speed regulator bike parts

microNEW Bicycle Transmission Kit MTB front/rear derailleur Road handle transmission 7/8/9/10/11/12 speed regulator bike parts Model Number:A050...

£156.88

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Dechoicelife (a-2X8) microNEW Bicycle Transmission Kit MTB front/rear derailleur Road handle transmission 7/8/9/10/11/12 speed regulator bike parts

microNEW Bicycle Transmission Kit MTB front/rear derailleur Road handle transmission 7/8/9/10/11/12 speed regulator bike parts Model Number:A050...

£116.17

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Dechoicelife (a-2X10) microNEW Bicycle Transmission Kit MTB front/rear derailleur Road handle transmission 7/8/9/10/11/12 speed regulator bike parts

microNEW Bicycle Transmission Kit MTB front/rear derailleur Road handle transmission 7/8/9/10/11/12 speed regulator bike parts Model Number:A050...

£143.17

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Unbranded 12X 12T 14T 12 Speed Bicycle Mtb Bike Pulley Wheel Rear Derailleur Repair Kit for X01 XX1 GX NX

Name: 12S Pulley Wheel Feature:Noise Reduction, Wear Resistance Compatible: X01 XX1 X-Sync colour: black Material: plastic Package Contents: 6...

£100.21

Shipping: £1.00

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Typecat 12X 12T 14T 12 Speed Bicycle Mtb Bike Pulley Wheel Rear Derailleur Repair Kit for X01 XX1 GX NX

Name: 12S Pulley Wheel Feature:Noise Reduction, Wear Resistance Compatible: X01 XX1 X-Sync colour: black Material: plastic Package Contents: 6...

£90.23

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JETTING [ZYAS][ZYAS]Bicycle Rear Derailleur Hollow Eccentric Pulley Wheel 18T Bearing Upgrade Kit For R8000 R7000 DIY Road Bike Crankset 1005011982634255

[ZYAS][ZYAS]Bicycle Rear Derailleur Hollow Eccentric Pulley Wheel 18T Bearing Upgrade Kit For R8000 R7000 DIY Road Bike Crankset

£29.59

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AliExpress UK

FHGSPQWM Tension Rear Derailleurs Chain Guide Pulleys Wheel for Hardtail Full Suspension Mountain Bikes Aluminum Construction Single Speed Chain Tensioner 13AC1905942-B_UKLYUK

Engineered for high tension, this single speed chain tensioner features aluminum alloys construction with ceramic inner rings, ensuring greater impacts resistance than traditional cast iron while maintaining chain alignment for mountain bikes The innovative tool quickly release enables 10 second installations, with a sealing spring mechanism that prevents mud ingress and reliability operations during intense cycling Compatibility with single speed mountain bike brands, this chain tensioner combines weather resistant materials with a modulars design for technical descents and terrains, the 11T guide pulley maintains consistent chain tension across rock gardens and offs while reducing drivetrain noise by 30% through its precisions engineered aluminum ceramic composite structure Designed specifically for aggressive trail riders and downhill enthusiasts, this derailleur pulley accommodates both hardtail and full suspension frames, making it ideal for cyclists prioritizing durability in various environment

£74.69

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Amazon Marketplace - Yikang2024

SHIMANO DEORE M4100 10v Groupset M4100 Shifter Cassette Sprocket and M4120 / M5120 Rear Derailleur HG54 Chain- 10-speed 1005001973440933

SHIMANO DEORE M4100 10v Groupset M4100 Shifter Cassette Sprocket and M4120 / M5120 Rear Derailleur HG54 Chain- 10-speed

£71.19

Shipping: £23.42

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AliExpress UK

NONE Universal Bike Aluminum Alloy Guide Wheel Pulley Rear Derailleur 11T 13T Guide MTB Ceramic Bearing Jockey Wheel for 4/5/6mm 1005012288226270

Universal Bike Aluminum Alloy Guide Wheel Pulley Rear Derailleur 11T 13T Guide MTB Ceramic Bearing Jockey Wheel for 4/5/6mm

£2.00

Shipping: £1.99

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iCycling Direct Mount for Giant 1280G0060S01A1 Brava Pro TCR Adv TCX Langma FastRoad EnviLiv Road Gear Rear Derailleur hanger 1005008810206214

Direct Mount for Giant 1280G0060S01A1 Brava Pro TCR Adv TCX Langma FastRoad EnviLiv Road Gear Rear Derailleur hanger

£7.01

Shipping: £2.80

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YNKJFOD Carbon Fiber Road Bike Rear Derailleur 2×8 9 10 11 12 Speed Bicycle Parts(SRX PRO 11S) DAMEACLMG-SRXPRO11S

Precision engineered structure delivers smooth and accurate gear shifting, reducing chain friction and ensuring stable performance on various road conditions. Made of carbon fiber material, this rear derailleur is compatible with 2×8, 9, 10, 11 and 12 speed drivetrain systems for versatile road cycling setups. Lightweight and durable design enhances riding efficiency while providing strong impact resistance for long-term daily use. Standard mounting interface allows easy installation and direct replacement without complex modification or adjustment. Wide compatibility with most road bike shifters and groupsets, serving as a reliable bicycle replacement part for drivetrain repair and upgrade.

£111.02

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Amazon Marketplace - yiyuannankeji

WZUTBCCS Compatible For Shimano DEORE RD-M6100-SGS 1x12 Speed Rear Derailleur & Right Shift Lever Clamp Band,Part(Light Yellow) RRRDDTRNE-LIGHTYELLOW

1x12 speed layout provides a wide gear range for stable and efficient riding on diverse mountain bike trails. Shadow design protects the rear derailleur from impacts and scratches, enhancing durability in off-road conditions. SGS long cage structure maintains proper chain tension, ensuring smooth and consistent shifting performance. Ergonomic right shift lever with clamp band design offers comfortable operation and easy installation on handlebars. Precision structure reduces wear and ensures long service life, serving as a reliable bicycle replacement part for drivetrain upgrades.

£124.15

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Amazon Marketplace - linyishiyifengfangchanyingxiaocehuayouxiangongsi

GANOPPER 11T 13T MTB Mountain Road Bike Rear Derailleur Pulley Set Bicycle Guide Roller Idler Bearing Jockey Wheel Part for Shimano Sram 1005005179124574

11T 13T MTB Mountain Road Bike Rear Derailleur Pulley Set Bicycle Guide Roller Idler Bearing Jockey Wheel Part for Shimano Sram

£2.26

Shipping: £1.99

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AliExpress UK

WZUTBCCS Compatible For Shimano DEORE RD-M6100-SGS 1x12 Speed Rear Derailleur & Right Shift Lever Clamp Band,Part(Light green) RRRDDTRNE-LIGHTGREEN

£179.36

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Amazon Marketplace - linyishiyifengfangchanyingxiaocehuayouxiangongsi

Unbranded 8x 12T 14T 12 Speed Bicycle Mtb Mountain Bike Pulley Wheel Rear Derailleur Repair Kit for X01 XX1 GX NX

Name: for 12S Pulley Wheel Feature:Noise Reduction, Wear Resistance Compatible: X01 XX1 X-Sync colour: black Material: plastic Package Contents: 4...

£66.70

Shipping: £1.76

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Tiagra 4700 10-Speed Rear Derailleur Compatible With Road Bike RD-4700-SS Short Cage RD-4700-GS Medium Cage(RD-4700 SS) YKKAABYTB-RD-4700SS

Model Compatibility: Compatible with road bikes using Tiagra 4700 10-speed drivetrains as a direct for the rear derailleur. Cage Length Options: Available in short cage (RD-4700-SS) and medium cage (RD-4700-GS) configurations to match the ’s specified cage length. Speed Compatibility: Designed for 10-speed road bicycle drivetrains and functions identically to the Tiagra 4700 rear derailleur specification. Mounting Type: Installs using standard road bike rear derailleur hanger mounting without modification or additional adapters. Functional Purpose: Restores shifting function and gear range capability when replacing a worn or damaged Tiagra 4700-series rear derailleur.

£118.99

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Amazon Marketplace - zhengzhoushidebashangmaoyouxiangongsi

Tiagra 4700 10-Speed Rear Derailleur Compatible With Road Bike RD-4700-SS Short Cage RD-4700-GS Medium Cage(RD-4700 GS) YKKAABYTB-RD-4700GS

£117.91

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Amazon Marketplace - zhengzhoushidebashangmaoyouxiangongsi

YNKJFOD 1x10 Speed Road Bike Groupset Left Right Shifter Rear Derailleur For Gravel Cyclo-Cross Bicycle Parts(R-L-Shifter and RD) DAMEACFGG-R-L-SHIFTERANDRD

This 1x10 speed groupset delivers precise and stable shifting performance, effectively reducing chain drop and ensuring smooth gear changes on complex roads. Ergonomic shifter design offers comfortable operation and sensitive control, reducing hand fatigue during long hours of riding. Designed for gravel and cyclo-cross bikes, it provides strong off-road adaptability and reliable performance in muddy, rough riding conditions. Lightweight structure of the shifter and derailleur reduces overall bike weight, improving riding efficiency and handling for long-distance adventures. Complete 1x10 speed kit includes shifters and rear derailleur, making it a direct and practical bicycle replacement part for system upgrades and maintenance.

£136.83

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Amazon Marketplace - yiyuannankeji

Liumeili M5x14.2mm Bicycle Rear Derailleur Bolt Titanium Bolt Jockey Wheel Bolt MTB Bike Guide Roller Bolt Screw 2pcs 1005005726689731

Liumeili M5x14.2mm Bicycle Rear Derailleur Bolt Titanium Bolt Jockey Wheel Bolt MTB Bike Guide Roller Bolt Screw 2pcs

£0.88

Shipping: £2.99

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AliExpress UK

SHIMANO SORA R3000 Series Rear Derailleur 9-Speed RD-R3000 SS/RD-R3000 GS 9S For Road Bike Bicycle Parts Original 1005011842787658

SHIMANO SORA R3000 Series Rear Derailleur 9-Speed RD-R3000 SS/RD-R3000 GS 9S For Road Bike Bicycle Parts Original

£27.99

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Unbranded 5X 12T 14T 12 Speed Bicycle Mountain Bike Pulley Wheel Rear Derailleur Kit for X01 XX1 GX NX Eagle

Name: 12S Eagle Pulley Wheel Feature:Noise Reduction, Wear Resistance Compatible: X01 XX1 Eagle X-Sync colour: black Material: plastic Package...

£74.79

Shipping: £4.30

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Unbranded 12X 12T 14T 12 Speed Bicycle Mtb Bike Pulley Wheel Rear Derailleur Repair Kit for X01 XX1 GX NX

Name: 12S Pulley Wheel Feature:Noise Reduction, Wear Resistance Compatible: X01 XX1 X-Sync colour: black Material: plastic Package Contents: 6...

£85.71

Shipping: £5.53

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NONE Road Bike 12T Electric Rear Derailleur Adjuster Adjustment Gauge Guide Tool Chain Gap Tool For shimano R7100 R7150 RX820 R8150 1005009877297388

Road Bike 12T Electric Rear Derailleur Adjuster Adjustment Gauge Guide Tool Chain Gap Tool For shimano R7100 R7150 RX820 R8150

£1.62

Shipping: £1.99

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SRAM Eagle 70 1x12 12V Transmission Groupset DUB Trigger Shifter Rear Derailleur 10-52T HG Cassette T-Type Bicycle Accessories 1005009889108217

SRAM Eagle 70 1x12 12V Transmission Groupset DUB Trigger Shifter Rear Derailleur 10-52T HG Cassette T-Type Bicycle Accessories

£358.39

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SHIMANO,ERDM5120SGS Deore Deore M5120 rear derailleur, 10/11-speed, Shadow+, SGS long cage, Black B08CCC8R5G

Material: Other Quiet drive in all switching positions Flat design prevents impact damage from stones Reliable drive on the trail Department: unisex

£34.99

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Dechoicelife (a-2X7) microNEW Bicycle Transmission Kit MTB front/rear derailleur Road handle transmission 7/8/9/10/11/12 speed regulator bike parts

microNEW Bicycle Transmission Kit MTB front/rear derailleur Road handle transmission 7/8/9/10/11/12 speed regulator bike parts Model Number:A050...

£107.17

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Dechoicelife (a-2X9) microNEW Bicycle Transmission Kit MTB front/rear derailleur Road handle transmission 7/8/9/10/11/12 speed regulator bike parts

microNEW Bicycle Transmission Kit MTB front/rear derailleur Road handle transmission 7/8/9/10/11/12 speed regulator bike parts Model Number:A050...

£129.86

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Unbranded 12X 12T 14T 12 Speed Bicycle Mtb Bike Pulley Wheel Rear Derailleur Repair Kit for X01 XX1 GX NX

Name: 12S Pulley Wheel Feature:Noise Reduction, Wear Resistance Compatible: X01 XX1 X-Sync colour: black Material: plastic Package Contents: 6...

£98.60

Shipping: £2.14

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MKVAXR Bicycle Derailleur Hanger 5Pc Bicycle Parts Mech Dropout, for Tfsa Carbon Frame Bike Road Frameset Sl7 Gear Rear Derailleur Rd Hanger(BLACK QA0002025P5) UGUUJJAAR-BLACKQA0002025P5

Fitment: For 5Pc Sl7 Resist extreme climbing torque: The precision machined guide chain groove eliminates chain wear caused by tail hook bending. The bicycle transmission hanger stably transmits torque to the rear wheel drive system, preventing sudden drops in chain tension and stalling during the pedal process Blocking impact chain damage: The tail hook adopts a controllable fracture mechanics design to prevent structural damage to the rear triangle of the frame caused by rigid transmission. The bicycle frame protection link serves as a safety element during a collision, ensuring that the gears and spring components are not damaged by external forces Threaded installation end connection: The tail hook installation thread adopts extrusion molding technology to form a dense and continuous metal fiber flow direction. The transmission installation adapter maintains an effective engagement length to prevent thread breakage and tail hook scrap caused by excessive tightening Electrochemical corrosion isolation: A dense oxide film layer is formed on the surface of the tail hook to block galvanic corrosion. Bicycle gear coating has a self-healing microporous structure that can maintain substrate protection even after minor scratches

£62.42

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Amazon Marketplace - YLMY_Store

riderace Bike Ceramic Rear Derailleur Carbon Fiber for Shimano R6800 R7000 R8000 R9000 For Sram Road Bicycle 13T 17T Pulley Guide Wheel 1005003500572885

Bike Ceramic Rear Derailleur Carbon Fiber for Shimano R6800 R7000 R8000 R9000 For Sram Road Bicycle 13T 17T Pulley Guide Wheel

£21.69

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SHIMANO Deore M5100 Groupset 1x11S Speed Crankset Shifter Lever Crankset 42T 51T Cassette Rear Derailleur HG601 Original MTB Set 1005003580416482

SHIMANO Deore M5100 Groupset 1x11S Speed Crankset Shifter Lever Crankset 42T 51T Cassette Rear Derailleur HG601 Original MTB Set

£112.19

Shipping: £33.96

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NONE MTB Road Bike 11T 13T Rear Derailleur Pulley Guide Wheel Support 8-11 Speed Bicycle Guide Roller Idler 4/5/6mm For Shimano Sram 1005009740143707

MTB Road Bike 11T 13T Rear Derailleur Pulley Guide Wheel Support 8-11 Speed Bicycle Guide Roller Idler 4/5/6mm For Shimano Sram

£1.89

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Sram Rival WiFLi Climber Kit (Rear Derailleur Medium Cage, Pg-1050 Cassette 10 Speed 11-32T, Pc1051 10Sp Chain) B0063HI3VC

Kit includes a medium cage rear derailleur, an PG-1050 10 speed 11-32t cassette and a PC1051 10 speed chain Set-up climbing in less than 30 minutes Cutting easier climbing and descending faster Wider, faster and lighter Perfect match with sleek carbon brake levers

£153.34

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ZAPYVET bike tail hook 1pc Bicycle Gear Rear Derailleur Hanr Dropout Kf096, for Cannondale, for Focus, Bh Caad8 Super Six Synapse Slice Trail Scalpel TVABJJFTA

Fitment: for Caad8 Maintains Accurate Rear Derailleur Alignment: A damaged or bent derailleur hanger can affect shifting precision and overall riding performance. This bicycle rear derailleur hanger helps maintain proper alignment between the derailleur and drivetrain, supporting smoother gear changes and more consistent transmission response during daily rides, training sessions, and long-distance cycling adventures. Designed To Help Protect Drivetrain Components: Positioned between the bicycle frame and rear derailleur, the hanger serves as an important connection point within the shifting system. It helps absorb external impacts that may occur during transport, storage, or riding incidents, reducing unnecessary stress on surrounding drivetrain components and supporting more dependable bicycle operation. Reliable Construction For Everyday Riding Conditions: Built to withstand the demands of regular cycling use, this rear derailleur bracket offers dependable performance under varying road and trail conditions. The sturdy structure helps maintain stable positioning while supporting accurate derailleur movement during climbing, accelerating, and frequent gear transitions. Restores Smooth Shifting Performance: Replacing a worn, cracked, or bent derailleur hanger can help improve drivetrain efficiency and restore more predictable shifting behavior. This component helps bring back responsive gear engagement, making rides feel smoother and more controlled while supporting the overall functionality of the bicycle transmission system.

£119.97

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Unbranded 8x 12T 14T 12 Speed Bicycle Mtb Mountain Bike Pulley Wheel Rear Derailleur Repair Kit for Sram X01 XX1 GX NX

Name: for Sram 12S Eagle Pulley Wheel Feature:Noise Reduction, Wear Resistance Compatible: Sram X01 XX1 Eagle X-Sync colour: black Material:...

£66.10

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YNKJFOD Compatible For SHIMANO DEORE XT M8100/M8120, 12 Speed Rear Derailleur SGS Shifter Lever MTB 1x12(M8100 Group) DAMEACLFD-M8100GROUP

Features larger 13T pulleys that increase drivetrain efficiency and provide smoother chain movement. The clutch stabilizer reduces chain slap on rough terrain for quieter operation. This 12-speed MTB rear derailleur is available in SGS long cage version. Compatible with 1x12 drivetrains. The low-profile design reduces the risk of damage from trail obstacles. The SGS long cage supports cassettes up to 51T for wide climbing range. Compatible with 12-speed chains and shifting systems for precise gear changes. The shifter lever offers ergonomic thumb placement for quick gear changes. The cable adjuster allows fine-tuning of shift tension without tools. Ideal for mountain bike upgrades or new builds. Perfect for trail, enduro, and XC riding where reliable 12-speed shifting is essential.

£202.86

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Amazon Marketplace - yiyuannankeji

YNKJFOD Compatible For SHIMANO DEORE XT M8100/M8120, 12 Speed Rear Derailleur SGS Shifter Lever MTB 1x12(M8120 Group) DAMEACLFD-M8120GROUP

£202.86

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Amazon Marketplace - yiyuannankeji

GANOPPER MTB Mountain Bicycle Rear Derailleur Jockey Wheel Pulley 11 Speed For Sram XX1 X01 X1 GX NX 11V 11 V 1005006713759423

MTB Mountain Bicycle Rear Derailleur Jockey Wheel Pulley 11 Speed For Sram XX1 X01 X1 GX NX 11V 11 V

£15.89