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Feature:

1. Made of premium aluminium alloy, hollow design, which is lightweight, adding no heaviness to bike
2. High strength and deformation resistance, durable for long time use
3. Standard accuracy machining, which ensures ultimate chain retention, increases service life, and reduces friction and noise
4. 170mm crank arm length without any overlap of crank arm and chain ring bolt
5. A good replacement for bike repair, compatible with many bike models

Specification:

Features:

1. Made of premium aluminium alloy, hollow design, which is lightweight, adding no heaviness to bike.

2. High strength and deformation resistance, durable for long time use.

3. Standard accuracy machining, which ensures ultimate chain retention, increases service life, and reduces friction and noise.

4. 170mm crank arm length without any overlap of crank arm and chain ring bolt.
5. A good replacement for bike repair, compatible with many bike models.

Specification:
Material: Aluminium Alloy

Color Options: Black; Silver

BCD: 130 mm (suitable for 107-110mm)
Arm Length: 170 mm/ 6.7 inch

Fit for: pedal diameter = 9/16

The distance from the center of the plate nail to the center axis: Approx. 65mm / 2.6in
Applicable bottom bracket: Approx. 107-110mm / 4.2-4.3in

Weight: Approx. 555 g

Package List:
1 * Pair of Crank Arms