Full Speed Ahead SL-K Light BB392 Tandem Rear Crankset - 170mm 50/34t Direct Mount BLK Model=Tecno-3 Push Flex System Heel adjuster and Firmor X

Heel adjuster and Firmor X stabilize the foot for consistent performance and locked-in feel Cleat Bolt Pattern 2-Bolt Closure Velcro Shoe Size (EU) 44 Gender/Age Men's Color Jojoba Defined Color Tan

Supports up to a 4 bike rack (100 lb max)

}SRAM X0 T-Type Eagle Transmission Groupset - 165mm Crank 32t Chainring AXS POD Controller 10-52t Cassette Rear Derailleur Chain V2

8 Weight 244 Width Measurement Center Width 46 Defined Color Black

Built to improves glide and acceleration

Full Speed Ahead SL-K Light BB392 Tandem Rear Crankset - 170mm 50/34t Direct Mount BLK Model=Tecno-3 Push Flex System Heel adjuster and Firmor XThe 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