The all new Insight Chain Tensioner are designed to work with today’s longer dropouts, so you can adjust your rear wheel to work in any position. Smash hill times, not your face, by making sure you have a chain tensioner that’s dialed in to prevent your rear wheel from moving under all that horsepower you’re laying down. Available for smaller 6mm axles.

Features:
Forged aluminium body
10mm or 6mm dual axle holes
1 adjust screw bolt

Weights:56g (10mm)57g (6mm)