Full Speed Ahead Afterburner Direct Mount Chainring These 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. Features Precision CNC machined AL7075/T6Long 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 SPECIFICATIONSVariant Manufacturer Part #32t84003101320030t84003101319434t84003101321736t84003101322428t840031013187 | Fsa | Full Speed Ahead Afterburner Direct Mount Chainring 34T | Aluminum