Litepro Brompton Chain Tensioner CNC Aluminium Rear Derailleur Adapter 2–3-6 Speed Bicycle Foldable Bike

The Litepro Chain Tensioner is a CNC machined aluminium alloy component designed for Brompton foldable bikes. Weighing approximately 127 g, it features a durable 10 tooth guide pulley and a thick aluminium construction for long lasting performance. Waterproof and moisture resistant, it supports single speed as well as 2, 3, and 6 speed drivetrains, making it compatible with both internal and external gear systems. Available in Black, Red, Gold, and Silver.