NEW FSA (Full Speed Ahead) SL-K BB392 Tandem Crankset Rear 170mm, 50/34t, Direct Mount, variant-size-m this UCI-certified sprinter has proven

this UCI-certified sprinter has proven itself on the boards of velodromes across the globe

Raceface and other brands

The SRAM Force eTap AXS front derailleur is AXS enabled for easy personalization and features a streamlined design with more rear-tire clearance

regardless of pedal position

NEW FSA (Full Speed Ahead) SL-K BB392 Tandem Crankset Rear 170mm, 50/34t, Direct Mount, variant-size-m this UCI-certified sprinter has provenThe FSA SL K carbon tandem cranks feature an asymmetrical modular compact 2x11 speed spider, 30mm spindle, and tons of adjustability. Hollow carbon arms with UD carbon finish Defined Color: Black Rings: 50 34 Spindle Interface Type: 392 EVO Chainring BCD: Direct Mount FSA Color: Black Chainline Hub Compatibility: 130 Hubs Chainline Hub Compatibility: 141 148 Boost Hubs Drivetrain Speeds: 10 Drivetrain Speeds: 11 Number of Chainrings: Double Crank