E*thirteen Helix Race 12sp Cassette 9-50t - Nickel Gray ModelNumber=22428 6 Color Black Crown Race

6 Color Black Crown Race 30 Weight 2450 Wheel Size 700c External Adjustments Coil Preload Defined Color Black Positive Spring Coil Stanchion Diameter 28 Steerer Tube Length (mm) 255

Shimano XT BB-MT800 Hollowtech II Bottom Brackets

Color Gray Number of Chainrings No Rings Included Crank Length (mm) 170 Crank Intended Use Mountain Drivetrain Speeds 12 BB Included No Pedal Spindle 9/16" Spindle Interface Type Shimano Hollowtech II Chainring BCD Direct Mount Chainline/Hub Compatibility 141/148 Boost Hubs Defined Color Gray

Elevated centerline ridges provide consistent working edges that dig in whether hammering up a climb or leaning into a turn

E*thirteen Helix Race 12sp Cassette 9-50t - Nickel Gray ModelNumber=22428 6 Color Black Crown Racee*thirteen Helix Race Cassette 12 Speed 9 50t Nickel Gray. The e*thirteen Helix Race 12 speed 9 50t cassette is an upgrade to any SRAM Eagle or Shimano drivetrain and offers a 556% range. The 9 tooth cog lets you step down one chainring size while keeping the same top end gearing and provides not only better ground clearance but an overall lighter drivetrain. Works flawlessly with Shimano and SRAM drivetrains including electronic shift systems CNC