Shimano FC-6120-1 Deore 1x Crankset 12 Speed 30t 170mm BlackThe Shimano FC-6120-1 Deore 1x Crankset 12 Speed features an entirely new construction, using direct mount chainrings with special gear tooth profile for improved chain retention. This crank is engineered for aggressive riding with a 178 mm Q-factor that is compatible with 148 mm O.L.D. frames. The DYNAMIC CHAIN ENGAGEMENT+ improves chain engagement and retention to help prevent slipping and dropping. Best used with Shimano 12-speed HG+ chain. The crank arms are aluminum. Available in 32t and 30t in 175mm and 170mm crank arm lengths.192790617589
