Theory Internal ZS44 Z-type 1-1/8" Sealed Headset - Gold Freewheel 8-splineSpindle Length: 148mmArm Length: 170mmColor:

8-splineSpindle Length: 148mmArm Length: 170mmColor: Blue

the Devo 16 helps young riders figure the whole “balancing while pedaling” fundamentals of riding a bicycle

This is a rear brake kit

and ride happily with the low profile pedals that provide extra clearance between obstacles and your feet

28t standard steel chainring with single side plastic chainguard

Theory Internal ZS44 Z-type 1-1/8" Sealed Headset - Gold Freewheel 8-splineSpindle Length: 148mmArm Length: 170mmColor:This Theory Headset features a 1 1 8" threadless design with 44mm cups, suitable for frames intended for a Z type (zero stack) internal headset. It is a 45 Sealed Cartridge bearings and is compatible with SE, DK, Kuwahara and other bike brands. Frame Size: ZS44mm Crown Race: 30mm Steer Tube: 1 1 8" Color: Gold