Full Speed Ahead SL-K 2x Modular Carbon Crankset - 172.5mm For Shimano HG+ 12-Speed 50/40t DM/90 BCD 30mm 386EVO Spindle BLK CheckoutSpec= Air shaft Laminated handles provide a comfortable

Laminated handles provide a comfortable grip for easy tire swaps

700 x 28 and larger sizes are compatible with hookless rims 700 x 26 size tires are not hookless compatible

CeramicSpeed's OSPW Aero system has been developed in close collaboration with one of the world's leading aerodynamicists

Model Macro Size 29" Width 2

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Full Speed Ahead SL-K 2x Modular Carbon Crankset - 172.5mm For Shimano HG+ 12-Speed 50/40t DM/90 BCD 30mm 386EVO Spindle BLK CheckoutSpec= Air shaft Laminated handles provide a comfortableEngineered 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