Headset (lower part) of exceptional quality and finish in 6061 aluminum. This headset is ideal for exotic and high-end assemblies as well as riders looking for a reliable and durable headset for their bikes, road or mountain bike.    Â
Details:
- Model 40Series
- SHIS Bottom: ZS55 / 40 (1.5 ” steerer)
- Bearings of excellent manufacture, sealed, with anti-corrosion treatment.
- Reference: BAA0737K
MORE INFORMATION
| SHIS Bottom | ZS55/40 |
| Frame Bottom Diameter | 55 |
| Lower Cup | Zero Stack |




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