SE RACING Lockit BMX Chain Tensioner Adjuster Pair Alloy 3/8" (10mm) Axles Bikes
£20.37
SE Lockit chain tensioners for 3/8” axles allow for perfect. Fits 3/8" (10mm) axle. 2.5oz per pair. Dual hole, single bolt design. Available in black, silver, gold, blue, red and purple.