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.
Shimano Ultegra
Shimano Ultegra FC-R8100-P Ultegra 12-speed double Power Meter crankset, 165mm£899.99
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Shimano Deore
Shimano Deore FC-M6120 Deore chainset; 12-speed; 55 mm Boost chainline; 32T; 170 mm£78.48
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Shimano Deore XT
Shimano Deore XT FC-M8200 XT Crank set without ring, 12-speed, 55mm chainlineFrom £96.95
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Shimano SLX
Shimano SLX FC-M7100 SLX Crank set without ring, 12-speed, 52 mm chainlineFrom £66.94
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Shimano GRX
Shimano GRX FC-RX820 GRX chainset 40T; single; 12-speed; Hollowtech II; 165mm£138.49
Shimano Deore
Shimano Deore FC-M6120 chainset, 12-speed, 55 mm Boost chainlineFrom £78.48
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Shimano GRX
Shimano GRX FC-RX820 Chainset 48 / 31 - Double - 12-Speed - Hollowtech II - 172.5mm£120.59
Shimano GRX
Shimano GRX FC-RX610 Chainset 38T - Single - 12-Speed - 2 Piece Design - 170 mm£123.00
Shimano GRX
Shimano GRX FC-RX820 Chainset 40T - Single - 12-Speed - Hollowtech II - 175mm£128.00
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Shimano Deore
Shimano Deore FC-MT510 chainset; 12-speed; 52 mm chainline; 32T; 170 mm£62.80
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Shimano GRX
Shimano GRX FC-RX820 GRX chainset ; 12-speed; Hollowtech II; 160mm£138.49
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Shimano Deore
Shimano Deore FC-M6130 chainset, 12-speed, 56.5 mm Super Boost chainline£46.70
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Shimano GRX
Shimano GRX FC-RX820 Chainset 40T - Single - 12-Speed - Hollowtech II - 172.5mm£122.95
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Shimano GRX
Shimano GRX FC-RX610 Chainset 40T - Single - 12-Speed - 2 Piece Design - 172.5 mm£89.95
Shimano Dura-Ace
Shimano Dura-Ace FC-R9200 Dura-Ace 12-speed double Power Meter chainset; 54 / 40T 172.5 mm£785.95
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Shimano Dura-Ace
Shimano Dura-Ace FC-R9200 Dura-Ace 12-speed double chainset; 54 / 40T 170 mm£342.95
Shimano Deore
Shimano Deore FC-M6120 Deore chainset; 12-speed; 55 mm Boost chainline; 30T; 170 mm£109.99
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Shimano Deore
Shimano Deore FC-MT510 chainset; 12-speed; 52 mm chainline; 30T; 170 mm£59.48
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Shimano Deore
Shimano Deore FC-MT510 chainset; 12-speed; 52 mm chainline; 34T; 175 mm£59.16
Add to basket – select size
Shimano GRX
Shimano GRX FC-RX820 GRX chainset ; 12-speed; Hollowtech II; 165mm£138.49
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Shimano GRX
Shimano GRX FC-RX610 Chainset 46 / 30 - Double - 12-Speed - 2 Piece DesignFrom £87.95
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Shimano GRX
Shimano GRX FC-RX820 Chainset 48 / 31 - Double - 12-Speed - Hollowtech IIFrom £120.59
Shimano XTR
Shimano XTR FC-M9220 XTR crank set without ring, 55mm chain line, 12-speed, 165mm£239.40
Shimano XTR
Shimano XTR FC-M9200 XTR crank set without ring, 55mm chain line, 12-speed, 165mm£190.95
Shimano XTR
Shimano XTR FC-M9220 XTR crank set without ring, 55mm chain line, 12-speed, 170mm£219.99
Shimano XTR
Shimano XTR FC-M9100/FC-M9125 crank set without ring, 52 mm chain line, 12-speedFrom £227.95
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Shimano Dura-Ace
Shimano Dura-Ace FC-R9200 Dura-Ace 12-speed double Power Meter crankset, 160mm£640.49
Shimano Ultegra
Shimano Ultegra FC-R8100-P Ultegra 12-speed double Power Meter crankset, 160mm£674.99
Shimano Ultegra
Shimano Ultegra FC-R8100 Ultegra 12-speed double chainset; 46 / 36T 172.5 mm£199.01
Shimano Ultegra
Shimano Ultegra FC-R8100 Ultegra 12-speed double chainset; 46 / 36T 170 mm£271.32
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Shimano Ultegra
Shimano Ultegra FC-R8100 Double Chainset - 12-Speed - 52 / 36T - 175mm£131.49
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Shimano Dura-Ace
Shimano Dura-Ace FC-R9200 Dura-Ace 12-speed double chainset; 54 / 40T 165 mm£315.95
Shimano Dura-Ace
Shimano Dura-Ace FC-R9200 Dura-Ace 12-speed double Power Meter chainset; 54 / 40T 170 mm£847.95
Shimano XTR
Shimano XTR FC-M9100 XTR crank set without ring; 52 mm chain line; 12-speed; 165 mm£299.99