SRAM Force 1 Crankset - 170mm 10/11-Speed 42t 110 BCD GXP Spindle Interface BLK MFPN=AC990096 but they are also lightweight

but they are also lightweight and highly breathable due to the jersey insert on the back

In addition it has a longer spindle for BMX headsets with larger tubing

Heat Sink No Backing Plate Material Steel Pad Shape Number 10

Warm for warm conditions (Snow temp 32f to 21f)

Use BB tool BTI #FS-0291 or BTI #FS-0290 to install

SRAM Force 1 Crankset - 170mm 10/11-Speed 42t 110 BCD GXP Spindle Interface BLK MFPN=AC990096 but they are also lightweightSRAM Force 1 Crankset 170mm 10 11 Speed 42t 110 BCD GXP Spindle Interface Black. Carbon fiber arms with structural foam core provide excellent strength to weight. Tall teeth with alternating narrow and wide profiles retain chain over rough terrain."Hidden" chainring bolt threads into crank arm to enhance chainring stiffness Q factor is 145mm TECH SPECS BB Included No Chainline Hub Compatibility 130 Hubs Chainline Hub Compatibility 135 142 Road Disc