Function: The chain tensioner adjusts the tension of the bicycle chain, effectively preventing the chain from falling off and tangling, which allows a stable and comfortable riding experience.
High-quality material: the bicycle chain tensioner single speed is made of high-strength aluminium alloy, wear-resistant and corrosion-resistant, durable.
EASY TO INSTALL Simple and quick installation makes adjusting the bike chain easy.
Bright color: CNC machining, smooth surface and edges, bright colors and high gloss, make your bike cooler and more fashionable, show your unique personal style.
Widely used: chain tensioner bicycle is suitable for all single speed bicycles. Universal for mountain bikes, road bikes, etc.