MKS Track Chain Tensioners (For 10mm Axle) (Pair) - CA-MKS
MKS Track Chain Tensioners (For 10mm Axle) (Pair) - CA-MKS, MKS Track chain tensioners, perfect for adjusting chain tension on your fixed gear or single speed bike. Features: Includes two tensioners Includes hardware and tools JIS certified Specs: ColorGray