
- Headset will allow you to alter your top-tube length by +/- 7mm.
- Upper cup insertion depth: 13.5mm
- Lower cup insertion depth: 13.5mm
- Upper cup Stack height: 11mm - Total upper stack height including bearing cover: 15mm
- Lower cup Stack height: 11mm
- Upper Bearing: 41mm OD, 45 x 45 Degree AC sealed bearing
- Lower Bearing: 52mm OD, 45 x 45 Degree AC sealed bearing
- Headset comes complete with top-cap (star-nut included), bearings and crown race - all parts required for fitment
- NOTE: This type of headset is only suitable for frames with headtubes in good condition measuring 49.59mm minimum - please check before installation.
- Proudly machined in the UK, anodised locally in black from 6082 T6 aluminium.
- Split type 7075-T6 aluminium crown race for simple, tool free installation
Attributes
| Bearing Grade | ACB Sealed |
| Headset Position | Complete |
| Headset Reach Adjustment | 7mm |
| Headset Type | External, Threadless |
| Headset Weight | 140g |
| Lower Cup | 52mm |
| Material | 7075-T6 Aluminum |
| Misc | 7mm |
| Primary Color | Black |
| S.H.I.S. | EC49/38.1 | EC49/40 |
| SHIS Lower | EC49/40 |
| SHIS Upper | EC49/38.1 |
| Stack Height | 15 |
| Steerer Tube | 1-1/8'' |
| Upper Cup | 41mm |