New Shimano SLX FC-M7100-1 1x12 Speed Crank Arm Set(L+R) WithO Chainring, 165mm

  

Without Box Without BB Without Chainring Without Tool CRANK ARM LENGTH 165mm The SLX FC-M7100-1 crank features an entirely new construction, using direct mount chainrings, special gear tooth profile for improved chain retention, and a 172mm Q-factor Features Special MTB gear teeth profile improves chain engagement and retention Hollow forged crank maximizes power transfer while limiting weight BENEFIT.