FSA SL-K Modular Bike Crankset 170mm Crank Arms

Conquer Any Road: FSA SL-K Modular Crankset for Gravel & Road Dominance

Engineered for versatility, the FSA SL-K modular crankset is your ultimate companion for spirited road rides and demanding gravel adventures. At its heart lies the innovative BB386EVO 30mm spindle, offering unparalleled frame compatibility across a wide spectrum of bottom bracket standards. This means seamless integration whether you’re building up a lightweight race machine or a rugged gravel explorer.

Experience the Performance Edge:

• Unmatched Adaptability: The BB386EVO spindle ensures this crankset fits virtually any modern frame designed for road disc (135/142 hubs >415mm chainstay) or traditional 130mm road hubs.
• Lightweight & Stiff: Hollow carbon fiber arms with a sleek UD finish deliver exceptional power transfer and responsiveness while minimizing weight.
• Precision Shifting: Features a direct-mount outer chainring paired with a 90 BCD inner ring (46/30T configuration), secured by durable chromoly bolts. Optimized for flawless performance with Shimano and SRAM 10-11 speed drivetrains.
• Gravel-Ready Gearing: The 46/30T chainring combo provides the perfect range for tackling steep climbs on loose terrain and maintaining speed on paved sections.

Technical Highlights:

• Spindle: Forged AL7050 BB386EVO (30mm)
• Chainrings: 46T Direct Mount Outer / 30T 90 BCD Inner
• Compatibility: Shimano/SRAM 10-11 Speed; Road & Gravel frames (130mm hubs, 135/142 Road Disc hubs)
• Crank Length: 170mm
• Pedal Spindle: Standard 9/16″
• Weight: Approx. 670g
• Finish: Sleek Black
• (BB Not Included)

Why Choose BB386EVO?

Ideal for endurance cyclists, gravel grinders, and bikepackers seeking reliable, high-performance gearing to tackle unpredictable terrain and long miles. Elevate your ride with the adaptable strength of the SL-K.