MUQZI Single Speed Bike Chain Tension

Material: aluminum alloy + stainless steel screws
Color: black/red/gold/silver
Net weight: 34.1g (1pcs)

This single-speed bike chain tensioner is designed to adjust and maintain the perfect chain tension, preventing it from coming loose or slipping off.The split design features a rear sliding block for precise tension adjustments, ensuring the chain stays secure while also protecting your bike frame from scratches.