BMX Sliver Cycling Bike Chain Tensioner Adjuster Single Speed Track Fixed Gear Bicycle Accessories

Label:Yes Item: Bike Chain Tensioners Quantity: 2Pcs Size: 5.2cmx 2.0cm(2.05''x 0.79'') Material: Steel Color: Silver

Features: 100% new and high quality This is great because it can prevent chain slack on BMX, children bikes and any single speed bike Used to prevent the rear wheel from slipping forward under pressure For track, BMX, and fixie bikes with rear entry drop outs Package Included: 2Pcs x Chain Tensioners