Description:

【Chain Tensioner】With CNC process, light weight and strong, designed to provide a simple, effective and adjustable way to tension single speed system.
【Converter】Convert any multi speed bike to single speed for hook frame and prevent the chain from slipping.
【Material】Made of aluminum alloy and stainless steel, hollow design, durable, practical and rust , easy to install and use.
【Applicable】Suitable for bikes, perfect bike accessories for your cycling trip.
【Perfect Gift】It is a good gift for family members, colleagues, or friends who need to modify their bicycles.

Specification:

Material: Metal

Size Chart:

Chain guide: 9.83cmx6.76cmx2.66cm/3.87inchx2.66inchx1.05inch
regulator: 2.7cmx5.1cm/1.06inchx2.01inch

Package Includes:

Black/Red/Gold/Argent:
1 Chain Tensioner
2 Wrenches
4 Spacers
Black With Regulator/Red With Regulator/Gold With Regulator/Argent With Regulator:
1 Chain Tensioner
2 Wrenches
4 Spacers
1 Regulator

Note:

1. Please allow slightly error due to manual measurement.
2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.