Theory Internal ZS44 Z-type 1-1/8" Sealed Headset - Black 20t CPSC Safety Standard for Bicycle

CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and older (ASTM 1492

The 36 spokes are stainless w/ 1/2" chrome plated brass nipples

It has a pinned seam and is drilled for a standard Schrader valve

Tires: H-5183 | 20" x 2

Theory Internal ZS44 Z-type 1-1/8" Sealed Headset - Black 20t CPSC Safety Standard for BicycleThis 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: Black