12 Speed Chainsets
Precision-matched 12 speed chainsets from Shimano GRX, Shimano Deore and Shimano Ultegra, made for smooth, reliable shifting on 12 speed drivetrains. Keep your groupset running at its best or plan your next upgrade with parts you can trust.
Free UK delivery on orders over £50, with BIKEPARTS+ rewards on every purchase.
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Shimano Deore
Shimano Deore FC-M6100 Deore chainset, 12-speed, 55 mm chainline, 165 mmFrom £79.04
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Shimano Dura-Ace
Shimano Dura-Ace FC-R9200 Dura-Ace 12-speed double chainset; 52 / 36T 165 mm£508.13
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Shimano GRX
Shimano GRX FC-RX820 GRX chainset 48 / 31; double; 12-speed; Hollowtech II; 160mm£143.49
Shimano GRX
Shimano GRX FC-RX610 Chainset 46 / 30 - Double - 12-Speed - 2 Piece Design - 170 mm£90.95
Shimano Deore
Shimano Deore FC-MT510 chainset; 12-speed; 52 mm chainline; 34T; 170 mm£80.95
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Shimano GRX
Shimano GRX FC-RX610 Chainset 38T - Single - 12-Speed - 2 Piece Design - 172.5 mm£72.16
Shimano SLX
Shimano SLX FC-M7120 SLX Crank set without ring; 12-speed; 55 mm chainline; 170 mm£98.61
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Shimano Deore XT
Shimano Deore XT FC-M8100 XT Crank set without ring; 12-speed; 52 mm chainline; 170 mm£131.19
Shimano Deore XT
Shimano Deore XT FC-M8130 XT Crank set without ring; 12-speed; 56.5 mm chainline; 165 mm£94.99
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Shimano GRX
Shimano GRX FC-RX820 GRX chainset 48 / 31; double; 12-speed; Hollowtech II; 165mm£143.49
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Shimano Dura-Ace
Shimano Dura-Ace FC-R9200 12-speed double Power Meter cranksetFrom £614.39
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Shimano Dura-Ace
Shimano Dura-Ace FC-R9200 12-speed Power Meter Crankset; 165 mm£640.49
Shimano Dura-Ace
Shimano Dura-Ace FC-R9200 Dura-Ace 12-speed double chainset; 50 / 34T 170 mm£336.95
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Shimano Deore XT
Shimano Deore XT FC-M8200 XT Crank set without ring, 12-speed, 55mm chainline, 165mm£137.72
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Shimano GRX
Shimano GRX FC-RX820 GRX chainset 40T; single; 12-speed; Hollowtech II; 160mm£138.49
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Shimano SLX
Shimano SLX FC-M7100 SLX Crank set without ring, 12-speed, 52 mm chainline - 170 mm£81.50
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Shimano Deore
Shimano Deore FC-MT510 chainset, 12-speed, 52 mm chainlineFrom £50.98
Shimano GRX
Shimano GRX FC-RX610 Chainset 46 / 30 - Double - 12-Speed - 2 Piece Design - 172.5 mm£93.95
Shimano Ultegra
Shimano Ultegra FC-R8100-P Dual Sided Power Meter Chainset - 12-Speed - 172.5mm - 52 / 36T£999.99
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Shimano GRX
Shimano GRX FC-RX820 GRX chainset 42T; single; 12-speed; Hollowtech II; 165mm£138.49
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Shimano 105
Shimano 105 FC-R7100 105 double 12-speed chainset; HollowTech II 175 mm 52 / 36T; black£86.42
Shimano GRX
Shimano GRX FC-RX820 Chainset 42T - Single - 12-Speed - Hollowtech II - 170 mm£123.95
Shimano Ultegra
Shimano Ultegra FC-R8100-P Dual Sided Power Meter Chainset - 12-Speed - 170mm - 50 / 34T£999.99
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Shimano 105
Shimano 105 FC-R7100 105 double 12-speed chainset; HollowTech II 175 mm 50 / 34T; black£98.53
Shimano Ultegra
Shimano Ultegra FC-R8100 Ultegra 12-speed double chainset; 46 / 36T 165 mm£297.69
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Shimano Deore XT
Shimano Deore XT FC-M8200 XT Crank set without ring, 12-speed, 55mm chainline, 170mm£101.95
Shimano GRX
Shimano GRX FC-RX820 Chainset 40T - Single - 12-Speed - Hollowtech II - 170mm£125.95
Shimano GRX
Shimano GRX FC-RX610 Chainset 46 / 30 - Double - 12-Speed - 2 Piece Design - 175 mm£99.99
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Shimano Ultegra
Shimano Ultegra FC-R8100 Double Chainset - 12-Speed - 50 / 34T - 175mm£146.98
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Shimano Deore
Shimano Deore FC-M6130 Deore chainset; 12-speed; 56.5 mm Super Boost chainline; 32T; 175 mm£46.70
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Shimano SLX
Shimano SLX FC-M7100 SLX Crank set without ring, 12-speed, 52 mm chainline - 165mm£66.94
Shimano GRX
Shimano GRX FC-RX820 Chainset 48 / 31 - Double - 12-Speed - Hollowtech II - 175 mm£160.55
Shimano XTR
Shimano XTR FC-M9200 XTR crank set without ring, 55mm chain line, 12-speed, 170mm£182.95
Shimano Dura-Ace
Shimano Dura-Ace FC-R9200 12-speed double Power Meter chainsetFrom £699.00