HeiQ cooling technology

Carbon-friendy compression ring captured in top cover

sporty in look

but without a built-in chamois

Shimano DEORE-M6100 Hollowtech-II 170mm Single Speed 30T Crankset giant HeiQ cooling technologyThe Shimano DEORE FC M6130 1x12 speed crank with 181 mm Q factor, 56. 5 mm chainline and 157 mm O. L. D stands for highest drive efficiency. It offers optimum power transmission and maximum speed for the new DEORE system, which only use 1 chainring. Formed from the same DNA as its big siblings: DEORE 1x12 speed Crank FC M6130 1 from Shimano Molded from the same DNA as XTR, DEORE XT and SLX, the new M6100 series delivers Shimanos proven 12 speed