Shimano xtr crankarm-FC-M9125-1 170mm 175mmXTR FC M9125 1 crank features an entirelynew construction, using direct mount chainrings, a special gear tooth profilefor improved chain retention, and 174 mm Q factor. The FC M9125 1 uses a 55 mmchain line and is compatible with 32T and 34T chainrings available. On offerare 170, and 175 mm crank arms. Superior chain engagement and retentionfor smoother riding over rough terrain DYNAMIC CHAIN ENGAGEMENT+ improves chainengagement and retention Supports

using a wide aluminum alloy pedal body and textured surface for a stable pedaling platform

Country of Origin    ‎Japan

Quicker lever access and light operation

Color                               : Series color

Included Components    ‎Shimano Latest Series Tier 2

Compatible with 6/7/8-speed

Cassette Body Type: Shimano/SRAM 8

FREE SHIFT | This function enables the drivetrain system to perform shifting operations without the use of pedal force

Pulley Teeth: 11T

the adsorption foam with a clay (Kaolin) can effectively trap pores

With a focus on decreasing disc brake rotor heat deformation

Whether you’re tackling steep descents