Groupsets | Components | Freewheel | Size: 42 teeth, GS - medium

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Shimano GRX RD-RX817 GRX Di2, rear derailleur 11 speed, Shadow+ single

£309.99

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Shimano Deore XT RD-M8050 XT Di2 E-tube rear derailleur, GS medium cage, Shadow+ 11-speed

£309.99

Out of stock

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Shimano Ultegra RD-R8050 Ultegra Di2 11-speed rear derailleur E-tube

£259.99

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Shimano GRX FC-RX820 GRX chainset 42T, single, 12-speed, Hollowtech II, 170 mm

£229.99

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Shimano GRX FC-RX820 GRX chainset 42T, single, 12-speed, Hollowtech II, 175 mm

£229.99

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Shimano GRX FC-RX820 GRX chainset 42T, single, 12-speed, Hollowtech II, 172.5 mm

£229.99

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Shimano GRX FC-RX810 GRX chainset, single, 11-speed, Hollowtech II

£219.99

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Shimano XTR RD-M9100 XTR 12-speed rear derailleur, for single ring

£214.99

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Shimano CUES RD-U6070 CUES Di2 Rear Derailleur, GS medium cage, 11-speed, shadow design

£189.99

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Shimano CUES FC-U8000 CUES HollowTech II chainset, for 9/10/11-speed

£169.99

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Shimano CUES RD-U6050 CUES Di2 Rear Derailleur, GS medium cage, 10-speed, shadow design

£149.99

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Shimano Alfine FC-S501 Alfine 2-piece chainset with single chain guard

£134.99

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Shimano GRX RD-RX822 GRX 12-speed rear derailleur, Shadow+, max 45T for single

£119.99

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Shimano Deore XT RD-M8100 XT 12-speed rear derailleur, Shadow+ GS single

£109.99

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Shimano GRX RD-RX812 GRX 11-speed rear derailleur, Shadow+ single

£109.99

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Shimano Deore XT XT RD-M8000 11-speed rear derailleur

£99.99

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Shimano Ultegra RD-R8000 Ultegra 11-speed rear derailleur

£89.99

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Shimano CUES RD-U8000 CUES rear derailleur, GS medium cage, 11-speed, Shadow+

£84.99

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Shimano SLX RD-M7000 SLX 11-speed Shadow+ design rear derailleur, GS

£76.99

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Shimano CUES FC-U6000 CUES 2 piece design chainset, for 9/10/11-speed C/L 50mm

£69.99

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Shimano Deore Deore RD-M6000 10-speed rear derailleur

£64.99

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Shimano Spares FC-RX810 chainring 42T

£64.99

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Shimano CUES RD-U6000 CUES rear derailleur, GS medium cage, 10/11-speed, Shadow+

£59.99

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Shimano 105 RD-R7000 105 11-speed rear derailleur

£54.99

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Shimano 105 RD-5701 105 10-speed rear derailleur

£49.99

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Shimano Deore RD-M5130 Deore Link Glide 10-speed rear derailleur, Shadow+, GS, for single

£49.99

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Shimano CUES RD-U4000 CUES rear derailleur, GS medium cage, 9-speed

£44.99

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Shimano CUES FC-U4000 CUES chainset, for 9/10/11-speed C/L 50mm

£44.99

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New

Shimano ESSA RD-U2000 Essa rear derailleur, GS for 45T, black

£42.99

Out of stock

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Shimano Tiagra Tiagra RD-4700 10-speed rear derailleur

£39.99

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Groupsets

Shimano groupsets are found on bikes from the pro peloton to those on the commute. Shop our extensive range with mountain bike and road bike groupsets for everyone from the biggest names in the business.