Shimano Fc-m615 Deore 170 38/24t 10-speed W/ Bb Black Crankset

Shimano Deore M615 cranks use 2-piece Hollowtech II type bottom bracket system and an excellent value.

• Dyna-Sys 10 Speed compatibility
• Hollowtech II design includes bottom bracket (68/73mm)
• Does not include chainguard