Full Speed Ahead SL-K Light BB392 Tandem Rear Crankset - 170mm 50/34t Direct Mount BLK MFPN=DROPOUT-551 Laser engraved sizing scale and Equipped with a tire

Full Speed Ahead SL K Light BB392 Tandem Rear Crankset 170mm 50 34t Direct Mount BLK MFPN=DROPOUT 551 Laser engraved sizing scale and Equipped with a tire Laser engraved sizing scale and proper usage direction arrows for simple operation Combo pack of The Shadow Conspiracy`s Invisa lite shin and ankle guards 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 Compatibility 141 148 Boost Hubs Defined Color Black Position Rear Size 170Mm Chainring 50 34T The FSA SL K carbon tandem cranks feature an asymmetrical modular compact 2x11 speed spider 30mm spindle and tons of adjustability