SRAM Force 1 Crankset - 170mm 10/11-Speed 42t 110 BCD GXP Spindle Interface BLK MFPN=00.4020.171.000 This is Holmenkol Syntec FF2

This is Holmenkol Syntec FF2 Liquid that has leakage

Whether for classic or skating - the Storm Vario JR is versatile

WINTHERM® offers a breathable micro-perforated membrane that reflects heat back toward its source for incredible temperature regulation

The SRAM X01 DH Crankset is engineered for the most ultimate most aggressive downhill rides

SRAM Force 1 Crankset - 170mm 10/11-Speed 42t 110 BCD GXP Spindle Interface BLK MFPN=00.4020.171.000 This is Holmenkol Syntec FF2SRAM 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