The SEIDO PRO IS headset features high-quality sealed cartridge bearings and a slit crown race for easy and carbon-friendly installation.
IS42/28.6 | IS52/40 for 1 1/2" - 1 1/8" Tapered forks.
| Product Name: | SEIDO PRO IS Headset Tapered - IS42/28.6 | IS52/40 - black |
| Manufacturer: | SEIDO |
| Item Code: | SDO681401 |
| activity: | Cycling |
| usage bikesport: | Road Bike, MTB |
| S.H.I.S.: | integrated (IS) |
| S.H.I.S. top: | IS42 / 28.6 |
| S.H.I.S. bottom: | IS52 / 40 |
| Headset version: | complete |
| Model year: | 2026 |
| Color: | Black |
| weight: | 94g |
| Weight Source: | Manufacturer |
| Steerer Tube Ø - Top: | 1 1/8“ |
| Steerer Tube Ø - Bottom: | 1 1/2“ |
| GTINs: | 4055822542227 |