Full Speed Ahead SL-K Light BB392 Tandem Rear Crankset - 170mm 50/34t Direct Mount BLK CheckoutSpec= Base Model Mount options in center of

Mount options in center of cage

3mm thick protective layer (Green Guard)

Spike Material:Aluminum

The pack contains Remote Switch MK2 and two o-rings for attaching to the handlebars

Full Speed Ahead SL-K Light BB392 Tandem Rear Crankset - 170mm 50/34t Direct Mount BLK CheckoutSpec= Base Model Mount options in center ofThe 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 are incredibly strong and lightweight Color Black Rings 50 34 Number of Chainrings Double Crank Length (mm) 170 Crank Intended Use Tandem Drivetrain Speeds 11 BB Included English Pedal Spindle 9 16" Spindle Interface Type 392 EVO Chainring BCD Direct Mount FSA Chainline Hub