Heatsink Ultralight Chain Tensioner
- Provides chain tension for single-speed bicycles - eg MTB/road bikes & Trials bikes
- Saves weight - Only 53g!
- Tucks up out of the way of obstacles.
- Eliminates unnecessary chain length for a more streamlined look
- No rear mech hanger needed - Fits onto the rear axle
- Works with all bicycle chains from the thinnest to the fattest!
- Laser cut Aluminium axle bracket
- Swiss made flat spring with blue Hammerite© painted finish
- 10tooth polymer pulley with plain bearing
- Stainless steel fasteners
- Carbon fibre finish panels with Flaming Heatsink logo
- Fits 10mm diameter rear axles
- Takes chains upto 1/8" in width
- 180mm long x 25mm high x 30mm wide
- 53g in weight