Packing list: Set contains 2 red chain tensioner bicycles, ideal for BMX, fixie bikes and single-speed bicycles with 10 mm axles, which allows a wide range of applications.
High-quality material: made of durable aluminium alloy with improved CNC process, this chain tensioner offers excellent strength and durability.
Adjustable spring: bicycle chain tensioner. The adjustable spring mechanism ensures precise chain tension, which extends the life of the chain and improves driving performance.
Easy installation: bicycle chain tensioner. The design allows quick and effortless installation, so you have less time for setup and more time for driving.
Stability and safety: the chain tensioner ensures constant chain tension, reduces the risk of chain dropping and ensures a smooth driving experience.