Full speed ahead Afterburner Road Headset CheckoutTitle=Michelin Jet XC2 Racing 29 Tire Innovative Forced Air Cooling Technology 40 Tubeless Technology Tubeless CheckoutSpec= Includes Bracket and Titanium Bolts Size:130 B-VR7051-B

Full speed ahead Afterburner Road Headset CheckoutTitle=Michelin Jet XC2 Racing 29 Tire Innovative Forced Air Cooling Technology 40 Tubeless Technology Tubeless CheckoutSpec= Includes Bracket and Titanium Bolts Size:130 B VR7051 B Innovative Forced Air Cooling Technology sucks in incoming air and channels airflow around the head creating a perfect climate and keeping your head cool even in hot races Rings 42Number of Chainrings Chain Retaining SingleDrivetrain Speeds 12Drivetrain Speeds 13Chainring BCD Direct Mount SRAM 8 BoltChainline Hub Compatibility 135 142 Road Disc Hubs < 415 mm ChainstayChainline Hub Compatibility 135 142 Road Disc Hubs > 415 mm ChainstayColor CarbonCrank Length (mm) 165Crank Intended Use RoadCrank Intended Use GravelBB Included NoPedal Spindle 9 16"Spindle Interface Type SRAM DUBDefined Color Carbon