Drivechain Home / Drivechain / MKS CA-NJS Chain Adjuster 5mm NJS MKS CA-NJS Chain Adjuster 5mm NJS MKS CA-NJS Chain Adjuster 5mm NJS £29.00 Stock Status: In Stock Genuine MKS tug nut with an NJS stamp Add to your Wish List Information Specifications Reviews Patented chain adjusters for track bikes. These are made of cast metal and have a simple and functional design. They make the chain tension adjustment dead easy, and prevent your mighty thrusts on the pedals from pulling the back wheel forward into your chain stays. They incorporate pockets which accommodate track ends up to 5mm thick. Sold in pairs Brand: MKS Weight: 0.09kg Not yet reviewed Write an online review and share your thoughts with other shoppers! Be the first to review this product