Value-Oriented Replacement Headset Series 6061-T6 Aluminum Bottom Cups and Covers Lightweight Polymer Compression Ring Interlok Spacer Compatible Lightweight Polymer Crown Race Consistent Stack Heights Across 10, 40 and 110-Series Internal Parts Are Cross-Compatible Across 10, 40 and 110-Series
| Bearing Grade |
Sealed cartridge |
| Crown Race Diameter |
30mm |
| Lower Cup |
34mm |
| Headset Type |
External Threadless |
| Upper Cup |
34mm |
| Headset Weight |
88.3g |
| Primary Color |
Black |
| S.H.I.S. |
EC34/28.6 | EC34/30 |
| Steerer Tube |
1-1/8 |
| Stack Height |
28 |
| Headset Position |
Complete |
| SHIS Upper |
EC34/28.6 |
| SHIS Lower |
EC34/30 |