Full Speed Ahead SL-K Light BB392 Tandem Rear Crankset - 170mm 50/34t Direct Mount BLK Model=Bottom Bracket Gauge }Shimano Acera RD-M3020-SGS Rear Derailleur

}Shimano Acera RD-M3020-SGS Rear Derailleur - 7/8 Speed Long Cage Black

Proterra Tough i30 wheels keep the trail in check while everything else blurs by in the periphery

}Zipp Freehub Kit - 176/177 Hub SRAM XDR

Front Derailleur Clamp 28

6061 Aluminium hub shell

Full Speed Ahead SL-K Light BB392 Tandem Rear Crankset - 170mm 50/34t Direct Mount BLK Model=Bottom Bracket Gauge }Shimano Acera RD-M3020-SGS Rear DerailleurFull Speed Ahead SL K Light BB392 Tandem Rear Crankset 170mm 50 34t Direct Mount Black. The 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 TECH SPECS Color Black Rings 50 34 Number of Chainrings Double Crank Length (mm) 170 Crank Intended Use Tandem Drivetrain Speeds 10 Drivetrain Speeds 11 BB Included English Pedal Spindle 9 16"