S3 Medium Chain Tensioners 17mm Axle

S3 Medium Chain Tensioners 17mm Axle, deep groves giving a positive adjustment to get your chain tension spot on.

The S3 Chain Tensioners fit all Electric Motion models, Epure, Epure Race, Escape and Escape R

Will also fit other trials bikes with 17mm axles

A choice of Black, Blue or Red, hard anodized for long life.

Looking for a new Trials bike, Check out our range of Electric Motion Bikes