Truvativ ATMOS 7K Stem Diameter: 31.8mm Length: 90mm Steerer: 1-1/8'' ±6° Black MFPN=00.6118.690.010 Number of Chainrings No Rings BK00589 Weight-346 Casing Durability:Durable Plus Grip Plus Compound Model Spike Race 33

Truvativ ATMOS 7K Stem Diameter: 31.8mm Length: 90mm Steerer: 1 1 8'' ±6° Black MFPN=00.6118.690.010 Number of Chainrings No Rings BK00589 Weight 346 Casing Durability:Durable Plus Grip Plus Compound Model Spike Race 33 Number of Chainrings No Rings No Spider IncludedDrivetrain 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 BlackCrank Length (mm) 175Crank Intended Use RoadBB Included NoPedal Spindle 9 16"Spindle Interface Type SRAM DUBDefined Color Black Wolf Tooth 32 oz