12 speed XT Crank Shimano Deore XT M8100 Crankset u0026 Chainring Review of Features and Weight

Please make sure your address is correct at time of checkout. Bottom Bracket Shell Type BSA (English). Shimano slx fc-m660 crank set, 3 x 9 speed, 170mm, hollowgram ii speeds 3 x 9 arm length 170 mm chainring 44/32/22 bcd 104/64 mm bottom bracket type shimano hollowtech ii weight 889 grams features hollowtech ii technology 2-color crankarm steel/carbon composite middle ring.