Heatsink Tensioner fitted
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
10 tooth 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