Folding Bike Single Speed Oval Chainring Chain Tensioner Converter Aluminum

Description

Aluminum MTB Bike Bicycle Single Speed Converter Chain Tensioner Light Weight
Descriptions:
Single speed converter chain tensioner, great for mountain terrain bicycle.
Floating pulley and spring adjust for perfect chain tension.
Light weight and easy to install.
Made of high grade aluminum alloy material, durable in use.
Color: Red+Black/Black/Silver(As pictures show)
Material: aluminum alloy
Length: approx. 120mm
Width: approx. 54mm
Package including:
1x Bicycle Single Speed Converter Chain Tensioner