New product

Left crank 170 mm Shimano FC-M171

Reference FC-M171
In stock 1 Item
Condition New

€9.99 VAT included

Quantity

In Stock

Left crank Shimano FC-M171

length 170 mm
thread for the pedal fixture, international standard 9/16" x 20
material: aluminium
for a bottom bracket with square axle
new without packaging

Description

Shimano FC-M171 left crank arm 170 mm – square taper

Shimano FC-M171 crank arm: reliability and compatibility for your bike drivetrain

The Shimano FC-M171 left crank arm is a key component of your bike’s drivetrain. Designed to provide smooth and efficient pedaling, it is an excellent choice for replacing a worn or damaged crank arm on a square taper bottom bracket. Strong, precise, and durable, it benefits from Shimano’s well-known expertise in bicycle components.

With a 170 mm crank length, this crank arm offers an ideal balance between pedaling comfort, power transfer, and control, making it suitable for leisure riding, MTB, trekking bikes, and hybrid bikes.

Technical specifications

Product: Left crank arm
Brand: Shimano
Model: FC-M171
Crank length: 170 mm
Side: Left (non-drive side)
Bottom bracket compatibility: Square taper axle
Pedal thread: International standard 9/16" x 20 TPI
Material: Aluminum
Color: Black (depending on version)

Features and benefits

Universal compatibility: the 9/16" pedal thread allows installation of most pedals on the market, including flat and clipless pedals.
Aluminum construction: ensures low weight, stiffness, and excellent resistance to pedaling stress.
Efficient power transfer: contributes to smooth transmission of power from the crankset to the chain and drivetrain.
Ideal replacement part: perfect for servicing or restoring a Shimano FC-M171 crankset or any compatible square taper crankset.
Easy installation: quick mounting on square taper bottom brackets, with no complex adjustments required.

A key component of the bike drivetrain

The Shimano FC-M171 crank arm plays a central role in the drivetrain by transferring the rider’s effort to the crankset, chainrings, chain, and cassette. A crank arm in good condition improves pedaling efficiency, smoothness, and overall drivetrain durability.