Diatech D Cup - Steel cup, cone and race with aluminum cover, Special Heavy duty lower cup design with sealed cartridge bearing, Designed for Downhill and Dirt jumping bikes, Hollow freestyle bolt. 1-1/8" 30mm. Black. Each.
Great budget replacement steel headset for mountain and BMX bikes.
Interesting Fact: D-Cup is also an actual ladies bra size.
| Size: | 1-1/8" |
| Spec’s: | Threadless |
| Color: | Black |