Front crankset Shimano DEORE FC-M6130-1 175mm 1x12-speed

The SHIMANO DEORE FC-M6100-1 crank features an entirely new construction, using direct mount chainrings, special gear tooth profile for improved chain retention, and a 181 mm Q-factor that is compatible with 157 mm O.L.D. frames.Superior chain retention for smoother riding even over rough terrainDYNAMIC CHAIN ENGAGEMENT+ improves chain engagement and retentionMore maneuverability and aggressive riding realizedFor extra wide 157 mm O.L.D. and 56.5 mm chainlineDirect mount chainringChain line: 56.5 mmChain ring combination: 32TCompatible BB type: Outboard Compatible chain: HG+ 12-speedCrank fixing bolt included Crank arm length: 175 mmGear arms: 4 armRear speeds: 12Recommended BB (NOT INCLUDED): Pressfit BB-MT500-PA, SM-BB52 Q-factor: 181 mmIncludes left and right crank arm