Description:

【Bike Chain Tensioner】Bike Chain Tensioner is lightweight 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】The Chain Tensioner is made of aluminum alloy, hollow design, is durable, has practical rust, and is 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.

Size Chart:

9.83cmx7.62cm/3.87inchx3.00inch

2.7cmx5.1cm/1.06inchx2.01inch

Package Includes:

you can choose

1 Bike Chain Tensioner

2 Wrench

or

1 Bike Chain Tensioner

2 Wrench

1 Regulator

Note:

Please allow slightly errors due to manual measurement and different monitors.