Shimano Deore FC-M6120-1 12-Speed Crankset
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 178 mm Q-factor that is compatible with 148 mm O.L.D. frames.
Superior chain retention for smoother riding even over rough terrain
DYNAMIC CHAIN ENGAGEMENT+ improves chain engagement and retention
More maneuverability and aggressive riding realized
For wide 148 mm O.L.D. and 55 mm chainline
Direct mount chainring
B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.
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A guide to understanding and calculating bicycle gear inches.