All new Insight Chain Tensioner were designed to work with todays longer dropouts, so you can adjust your rear wheel to work in any position.

Features:
Forged aluminium body
10mm (3/8″) or 6mm dual axle holes
1 adjust screw bolt

Colors : 

Weights :
10mm : 56 g / 1,97 oz
6mm : 57 g / 2 oz

COLOR OPTIONS