Chain adjuster MKS CA-NJS

Chain Adjusters for Track Racing Bike

The CA-MKS chain tensioner installs over single speed bike track-ends to hold the rear wheel axle straight to prevent "pulling a wheel"

The CA-MKS is compatible with hub axles diameter of 10mm and smaller, and a maximum drop-out thickness of 5mm.

The CA-MKS is made of cast Stainless Steel using the lost wax method

CA-MKS is sold in pairs.