Full Speed Ahead SL-K 2x Modular Carbon Crankset - 170mm For Shimano HG+ 12-Speed 50/40t DM/90 BCD 30mm 386EVO Spindle BLK MFPN=W010-1065 Flat Protection TreadTPI 60Color BlackWeight

Flat Protection TreadTPI 60Color BlackWeight 690Defined Color BlackISO Width (mm) 55ISO Diameter 622 / Road / 29"Tire Intended Use MountainTire Diameter 29"Tire Bead FoldingLabeled Size 29 x 2

Command attention and ride with confidence with this light set

Shot-peening and anodizing enhances fatigue life even further

Multi-Butted traditional 7/8" crossbar for strength

Full Speed Ahead SL-K 2x Modular Carbon Crankset - 170mm For Shimano HG+ 12-Speed 50/40t DM/90 BCD 30mm 386EVO Spindle BLK MFPN=W010-1065 Flat Protection TreadTPI 60Color BlackWeightEngineered with advanced materials and fully in house manufacturing the SL K combines durability innovation and style making it the ideal choice for both professional cyclists and passionate enthusiasts looking for the best equipment. At the heart of the SL K Light Direct Mount lies FSAs Hollow technology which creates ultra light hollow carbon crank arms. This design offers the perfect balance of lightweight construction and exceptional stiffness