Full Speed Ahead SL-K Light BB392 Tandem Rear Crankset - 170mm 50/34t Direct Mount BLK Model=Bottom Bracket Gauge Designed to fit 4-arm 110

Designed to fit 4-arm 110 Asymmetric BCD Shimano Road Cranksets

Length 140 Color Snow Camo Flange No Lock On Yes Weight 100 Grip Shift Specific No Defined Color White Shape Round

0 Color Turquoise Rise 5 Weight 128 Material Aluminum Defined Color Blue Stack Height 42 S

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

Full Speed Ahead SL-K Light BB392 Tandem Rear Crankset - 170mm 50/34t Direct Mount BLK Model=Bottom Bracket Gauge Designed to fit 4-arm 110Full 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"