SRAM Apex 1 Wide Crankset - 175mm 12-Speed 40t Direct Mount DUB Spindle Interface BLK D1 Model=Pro Rugged 2 Knee/Shin Guards SID Ultimate Flight Attendant adapts Includes 12mm end caps

SRAM Apex 1 Wide Crankset 175mm 12 Speed 40t Direct Mount DUB Spindle Interface BLK D1 Model=Pro Rugged 2 Knee Shin Guards SID Ultimate Flight Attendant adapts Includes 12mm end caps SID Ultimate Flight Attendant adapts to everything from full gas cross country to sporty backcountry loops thanks to a new higher volume DebonAir+ spring that’s supple at the top of its travel with tons of tunability The S1 build features flex and camber optimized to excel in cold snow conditions DUB bottom bracket (Sold separately) adds durability and simplicity BB Included No Chainline Hub Compatibility 141 148 Boost Hubs Color Black Crank Intended Use Mountain Crank Length (mm) 175 Defined Color Black Drivetrain Speeds 12 Number of Chainrings Chain Retaining Single Pedal Spindle 9 16" Rings 40 Spindle Interface Type SRAM DUB Crank Length 175Mm Compatible with 135mm 142mm and Boost rear spacing