Zipp Front Axle for ZM2 SL 21mm Cogs are optimized for use

Cogs are optimized for use with Solo-XD Carrier system only

}SRAM/Truvativ XX Chainring Bolt Kit 8 pieces

Compatible with all Flattop chains

The Swenor Finstep are known for their big wheels

Rings 50/37Number of Chainrings DoubleDrivetrain Speeds 12Chainring 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) 170Crank Intended Use RoadBB Included NoPedal Spindle 9/16"Spindle Interface Type SRAM DUBDefined Color Carbon

Zipp Front Axle for ZM2 SL 21mm Cogs are optimized for useHub Axle Front ZM2 SL (Including Wave Spring) SRAM Model ID: HU SPP A0 TECH SPECS Position Front