The Shimano MT511 crank delivers precise and reliable shifting for 1x12-speed drivetrains. This 2-PIECE chainset offers 30T and 32T gears and a 52mm chain line that is compatible with 142/148 mm O.L.D. frames. Specification Speed: 12. Build: 4-arm. Axle Clamp: 24mm. BCD: 96mm. Q-Factour: 178.5mm. Chain line: 52mm.
Best Price: £36.95 from Merlin Cycles