Road bike cranks have shorter axles than MTB cranks. This is why road bike cranks cannot be fitted to MTBs. An exception to this are the DUB Road Wide cranks. These are also compatible with MTB frames featuring 135/142 rear dropouts.
The BB30 cranks are available in two short-spindle versions. These are only compatible with BB30 bottom bracket shells with a width of 68 mm. The BB30 long-spindle and BB386 cranks have the longer 30 mm axle and can be fitted into almost all bottom bracket shells.
For the other axle systems, there are virtually no compatibility restrictions. Although Shimano offers only a few bottom brackets compatible with the Hollowtech II system, there are many suitable alternatives from other manufacturers, such as Wheels MFG.
Replacement crank arm for Shimano 105 FC R7000 Hollowtech II road bike crankset, 11x2-speed, left, length 165 mm
Replacement crank arm for Shimano 105 FC R7000 Hollowtech II road bike crankset, 11x2-speed, left, length 160 mm
Road bike chainring, Shimano FC-RS510, 110mm bolt circle, 4-arm asymmetrical, large chainring on the outside, 11-speed, type MT, 46 teeth, black
Road bike chainring, Shimano FC-RS510, 110mm bolt circle, 4-arm asymmetrical, small chainring on the inside, 11-speed, Type MT, 36 teeth, black
Road bike chainring, Shimano FC-RS510, 110mm bolt circle, 4-arm asymmetrical, large outer ring, 11-speed, Type MS, 50 teeth, black
Road bike chainring, Shimano FC-RS510, 110mm bolt circle, 4-arm asymmetrical, small chainring on the inside, 11-speed, Type MS, 34 teeth, black
Road bike chainring, Shimano FC-RS510, 110mm bolt circle, 4-arm asymmetrical, large chainring on the outside, 11-speed, type MT, 52 teeth, black
Original Shimano DURA-ACE bottom bracket, SM BB9100, for Hollowtech II road bike cranksets, BSA thread, 68 mm installation width
Original Shimano DURA-ACE bottom bracket, SM BB9100, for Hollowtech II road bike cranksets, Italian thread, 70 mm installation width
Campagnolo 11-speed chainring, Super Record, 50 teeth, 145mm bolt circle, 4-arm, from 2015 model onwards
Campagnolo 11-speed chainring, Super Record, 53 teeth, 145mm bolt circle, 4-arm, from 2015 model onwards
Campagnolo 11-speed chainring, Super Record, 52 teeth, 145mm bolt circle, 4-arm, from 2015 model onwards
The Truvativ-SRAM Team PressFit BB86 road bottom bracket with a 41 mm press-fit diameter for GXP cranksets
The Truvativ-SRAM PressFit OS 84.5 bottom bracket with a 41 mm press-fit depth for GXP cranks
Campagnolo 11s chainring, Centaur, 34 teeth, 112mm bolt circle, 4-arm, 11-speed, silver, including 4 chainring bolts
Campagnolo 11s chainring, Centaur, 39 teeth, 112mm bolt circle, 4-arm, 11-speed, silver, including 4 chainring bolts
Campagnolo 11-speed chainring, Centaur, 53 teeth, 145mm bolt circle, 4-arm, 11-speed, silver, including 4 chainring bolts
Campagnolo 11s chainring, Centaur, 34 teeth, 112mm bolt circle, 4-arm, 11-speed, black, including 4 chainring bolts
Campagnolo 11s chainring, Centaur, 36 teeth, 112mm bolt circle, 4-arm, 11-speed, silver, including 4 chainring bolts
Campagnolo 11-speed chainring, Centaur, 52 teeth, 145mm bolt circle, 4-arm, 11-speed, silver, including 4 chainring bolts
Campagnolo 11-speed chainring, Centaur, 50 teeth, 145mm bolt circle, 4-arm, 11-speed, silver, including 4 chainring bolts
Single-piece chainring kit, SRAM Force AXS E1, direct mount, 8-bolt mounting, 12x2-speed, road bike gearing 46-33 teeth
Single-piece chainring kit, Sram Force AXS E1, threaded mount, 12x2-speed, road bike gearing 50-37 teeth
Single-piece chainring kit, Sram Force AXS E1, threaded mount, 12x2-speed, road bike gearing 48-35 teeth
Single-piece chainring kit, Sram Force AXS E1, direct mount 8-bolt attachment, 12x2-speed, road bike gearing 48-35 teeth
Single-piece chainring kit, Sram Force AXS E1, direct mount 8-bolt attachment, 12x2-speed, road bike gearing 50-37 teeth, returned item with slight signs of assembly
Single-piece chainring kit, Sram Rival AXS E1, direct mount 8-bolt attachment, 12x2-speed, road bike gearing 48-35 teeth
Campagnolo 11-speed chainring, Potenza, 39 teeth, 112mm bolt circle, 4-arm, 11-speed, black, including 4 chainring bolts
Campagnolo 11-speed chainring, Potenza, 36 teeth, 112mm bolt circle, 4-arm, 11-speed, black, including 4 chainring bolts
Campagnolo 11s chainring, Potenza, 50 teeth, 145mm bolt circle, 4-arm, 11-speed, black, including 4 chainring bolts
Campagnolo 11-speed chainring, Potenza, 52 teeth, 145mm bolt circle, 4-arm, 11-speed, silver, including 4 chainring bolts
Campagnolo 11-speed chainring, Potenza, 50 teeth, 145mm bolt circle, 4-arm, 11-speed, silver, including 4 chainring bolts
Campagnolo 11s chainring, Potenza, 34 teeth, 112mm bolt circle, 4-arm, 11-speed, black, including 4 chainring bolts
Campagnolo 11s chainring, Potenza, 52 teeth, 145mm bolt circle, 4-arm, 11-speed, black, including 4 chainring bolts
Campagnolo 11-speed chainring, Potenza, 39 teeth, 112mm bolt circle, 4-arm, 11-speed, silver, including 4 chainring bolts
Campagnolo 11-speed chainring, Potenza, 36 teeth, 112mm bolt circle, 4-arm, 11-speed, silver, including 4 chainring bolts
Campagnolo 11-speed chainring, Potenza, 53 teeth, 145mm bolt circle, 4-arm, 11-speed, silver, including 4 chainring bolts
Campagnolo 11-speed chainring, Potenza, 34 teeth, 112mm bolt circle, 4-arm, 11-speed, silver, including 4 chainring bolts
Campagnolo 11-speed chainring, Potenza, 53 teeth, 145mm bolt circle, 4-arm, 11-speed, black, including 4 chainring bolts