Full Speed Ahead SL-K Light BB392 Tandem Front Crankset - 175mm 38t 104 BCD BLK CheckoutSpec= Vigorelli Sleek styling with subtle graphics

Sleek styling with subtle graphics

81mm x 50mm body

The screw and the master are both made of composite material

Intended for use with Box Components` Prime 9 speed group not compatible with other 11-50 cassettes

6003 series forged aluminum arms

Full Speed Ahead SL-K Light BB392 Tandem Front Crankset - 175mm 38t 104 BCD BLK CheckoutSpec= Vigorelli Sleek styling with subtle graphicsThe 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 38 Number of Chainrings Single Crank Length (mm) 175 Crank Intended Use Tandem BB Included English Pedal Spindle 9 16" Spindle Interface Type 392 EVO Chainring BCD 104 Defined Color Black Position Front Size 175Mm Chainring 38T