Afterburner Direct Mount Chainring Hotwalk The heel retention device tightens

The heel retention device tightens the top of the heel cup so that the heel is secured during steep climbs and sprints

Twist locking head reduces size and can be easily converted to fit Presta or Schrader valves

And by light

additional width does three primary things for a rim—it provides additional structural strength

everyday helmet

Afterburner Direct Mount Chainring Hotwalk The heel retention device tightensThese direct mount chainrings coincide perfectly with the Afterburner Modular Crank. The Megatooth design allows you to put all of your power through without worrying about dropping your chain. Precision CNC machined AL7075 T6 Long tooth profile enhances chain retention Thick Thin tooth design for maximum chain engagement Anodized black with laser etched logos Compatible with FSA Afterburner, Comet and V Drive cranksets