Full Speed Ahead Gossamer Tandem Front Crankset - 175mm Single Speed 42t 130 BCD Full Speed Ahead MegaExo Spindle Interface BLK MFPN=11.5018.003.013 }Topeak Quick Release MTX BeamRack

}Topeak Quick Release MTX BeamRack EX with Klick Fix: Black

A mix of 2 3 and 5mm center knobs tall cornering knobs color stripe on sidewall made of Silica compound for added durability

}Full Speed Ahead CK-752 Shimano STEPS Ebike Crank Arm Set - 165mm Hollowtech II Black

Chrome plated chromoly steel blade for durability and rigidity

Compatible with 10-Speed Power-Shift systems only

Full Speed Ahead Gossamer Tandem Front Crankset - 175mm Single Speed 42t 130 BCD Full Speed Ahead MegaExo Spindle Interface BLK MFPN=11.5018.003.013 }Topeak Quick Release MTX BeamRackFull Speed Ahead Gossamer Tandem Front Crankset 175mm Single Speed 42t 130 BCD Full Speed Ahead MegaExo Spindle Interface Black. The FSA Gossamer Tandem Crank Bottom Brackets sets feature cold forged AL6061 T6 aluminum crankarms with a MegaExo spindle. Shimano and SRAM 10 Speed compatible 2 Bottom bracket spacers allow for adjustable chainline 35. 0mm Tandem specific braze on front derailleur clamp included with rear cranks Cold forged AL6061 T6