Description:

Bike Parts: The chain tensioner support single speed, external 2 speeds, internal 3 speeds, internal 5 speeds, and internal 8 speeds.
Material: Made of engineering ABS, CNC processing, durable and sturdy.
Function: Designed to provide simple, effective and adjustable way to tension chain and speeds change.
Feature: Lightweight and compact, easily install and use. Nice accessory for cycling lovers.
Application: Suitable for folding bikes.

Specification:

Material: ABS,
Color: Black

Size Chart:

6.5cmx10.7cm/2.56inchx4.21inch

Package Includes:

1 Chain Tensioner

Note:

1. Please allow slightly error due to manual measurement.