The Shimano Deore FC-M5100 is a 2 piece crank that is compatible with both 1×11 and 1×10 drivetrains. The chainring mounts via 4 bolts with a 96mm BCD (bolt circle diameter) and the 178.5mm Q-factor and 52mm chainline is compatible with both 142mm or 148mm (Boost) rear hub spacing.
Who’s this item for: These cranks are a great choice for riders with 10 or 11-speed drivetrains that want a new set of cranks with up to date spec that will suit most bikes.
Spindle Size: These cranks use Shimano’s standard 24mm spindle.
Chainring: 4 bolt, 96mm BCD, 32t.
Crank arm length: Available in 170mm only
Chainline: 52mm chainline for compatibility with Boost and non-Boost frames.
Materials: Anodised aluminium crank arms, plated steel spindle, painted steel chainring.
Pros: 96mm BCD chainring is pretty well established so there will be plenty of aftermarket options available.
Cons:







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