Full Speed Ahead SL-K Modular Crankset – 170mm 11/12-Speed 46/30t Direct Mount 90 BCD 386 EVO Spindle Interface Black. SL-K modular BB386EVO is the latest FSA crankset for gravel adventure or road use. Thanks to the adaptable BB386 EVO 30mm spindle this modular system will fit a wide variety of frames with a range of BB standards.

• Hollow carbon fiber arms with UD finish
• Forged AL7050 BB386EVO spindle
• Direct mount outer chainring and 90 bcd inner chainrings
• Chromoly chainring bolts
• Fits Shimano and SRAM 10-11 speed systems

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