A Oxford a-head headset. Precision cartridge bearing headset. Semi integrated. With rubber seal dust caps. Zero Stack (ZS), SHIS upper ZS44/28.6 and ZS56/40 lower.
- A-Head Headset HS549
- 1 1/8 x 1.5″
- Precision Cartridge Bearing
- Semi Integrated
- With Rubber Seal Dust Caps
- Zero Stack (ZS)
- SHIS Upper ZS44/28.6
- Lower ZS56/40


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