Light Weight Aluminum Alloys Chain Tensioner Cycling Double Spring Chain Guide Single Speed Mountain Bike Chain Tensioner

Features:
Designs to provide a simple, effective and adjustable way to tension a single speed.
Make of Aluminum Alloys materials, light weight and practical to use.
Suitable for mountain bikes and folding bikes, it provide stable chain tension and ensures a smooth and enjoy cycling experience.
Equipped with a 11T guide roller, this chain tensioner offers precise and smooth chain movement.
With double spring chain guide that minimizes chain slap and vibrations, a quiet and enjoy biking experience.

Specifications:
Materials: Aluminum Alloys
Color: Black/Purpleness/Green/Pink
Size: about 10x5cm/3.94x1.97inch

Note:
Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.

Package includes:
1Pc Mountain Bike Chain Tensioner