Campagnolo Super Record Crankset - 172.5mm 12-Speed 52/36t 112/146 Asymmetric BCD Campagnolo Ultra-Torque Spindle Interface Carbon MFPN=180-003-009 }SRAM SX Eagle Boost 148

}SRAM SX Eagle Boost 148 Crankset - 175mm 12-Speed 32t Direct Mount Power Spline Spindle Interface Black A1

though it also works well as a rear tire on loose

It does not contain the Blue or Yellow rollers which can be obtained separately or in the Structurite Nordic Kit

Tooth Count 50 Ring Position/Type Outer Drivetrain Speeds 11 Chainring BCD 110 Color Black Defined Color Black Material Aluminum

3 Grips - Yellow

Campagnolo Super Record Crankset - 172.5mm 12-Speed 52/36t 112/146 Asymmetric BCD Campagnolo Ultra-Torque Spindle Interface Carbon MFPN=180-003-009 }SRAM SX Eagle Boost 148Campagnolo Super Record Crankset 172. 5mm 12 Speed 52 36t 112 146 Asymmetric BCD Campagnolo Ultra Torque Spindle Interface Carbon. The Super Record 2x12 Speed crankset has been made lighter on the inside thanks to the design of Campagnolo Hollow Technology. Unidirectional carbon fiber construction guarantees continuity of the entire groupset and features the Ultra Torque system with titanium spindle to ensure perfect transmission of power. The