Tiezhangmen 2Pcs Lightweight Bike Chain Tensioner Simple Convenient Bicycle Chain Bolt Adjuster Aluminum Alloy Chain Tugs Tensioners Adjusters for Fixie Bike Black

• Premium Material: The bike chain tensioners are made of aluminum alloy material, which are durable and sturdy, also are rustproof and not easy to deform, allowing long service time
• Unique Design: The chain tugs tensioners adjusters adpot adjustable design, which can prevent the chain from falling off , avoid tangle and keep the frame from scratching
• Easy to Use: It's easy to use our single speed bicycle adjusters, they are lightweight and convenient to install, it can preventing chain from jumping, ensuring smooth riding
• Package Content: The package comes with 2pcs bicycle chain bolt adjusters, they are red color and it's plenty to meet your various bicycle protection needs
• Wide Application: Our alloy cycling chain fasteners are suitable for folding bike, single speed bike, fixie, folding bicycle, also are practical tools to home use

Premium Material: The bike chain tensioners are made of aluminum alloy material, which are durable and sturdy, also are rustproof and not easy to deform, allowing long service time