SHIMANO Steps M8050 E-Bike crank 170 mm

A dedicated E-MTB crank, the SHIMANO DEORE XT FC-M8050 features HOLLOWTECH II construction and a 24mm axle serration interface. With DYNAMIC CHAIN ENGAGEMENT, it ensures secure chain retention. Features: - w/o Chain Guide only - Crank options - 24 mm axle serration Benefit: - E-MTB dedicated crank set Specifications: - Q-factor (mm): 177, 180 - Chain case compatible: X - Crank arm length (mm)_175.0: Yes - Crank arm length (mm)_170.0: Yes - BB Type: 24 mm axle serration - Crank Arm Length: 175 mm, 170 mm, 165 mm - Crank Arm Type: HOLLOWTECH - Crankarm length (mm)_165: Yes - Crank arm type_Hollow Tech: Yes Technologies: HOLLOWTECH Crank Arm: - Lightweight crankset not only reduces the bike’s weight, but decreases rotating mass to aid in acceleration. - The challenge is to reduce the weight of the crank without reducing its strength and rigidity. - SHIMANO’s advanced forging technology has solved the problem through the HOLLOWTECH crank. - Just like high quality frame tubing, a hollow crank arm can provide amazing strength and rigidity at very lightweight.