When it comes to gravity mountain biking, you need a freehub that can handle the demands of high-speed descents and rugged trails. The Shimano Saint Rear Freehub is the ultimate solution. Boasting quick engagement, robust angular contact bearings, and top-notch sealing, this freehub is the perfect choice for all your gravity MTB adventures. Whether you’re racing downhill or tackling challenging terrains, the SAINT freehub delivers the reliability and performance you need.
Benefits:
- Quick engagement for instant power transfer.
- Angular contact bearings ensure durability.
- Quality sealing for protection against dirt and debris.
- Designed for gravity mountain biking.
- Compatible with 11-speed systems.
Specifications:
| MODEL NO | FH-M820 |
|---|---|
| SERIES | SAINT M820 Series |
| Color | Series color |
| Average weight | 347 (φ10) 333 (φ12) |
| Remarks | * For straight spoke, Lacing pattern limited to 3-cross, non-offset rim For details, refer to Products Technical Information |
|---|---|
| Color|1 Hub shell | Series color |
| Brake type | CENTER LOCK disc brake |
| Rear speeds | 11/10/9/8 – 11/10/9/8 |
| O.L.D. (mm) | 135 – 135 |
| Spoke hole|32H | ✔ |
| Spoke hole|36H | ✔ |
| External serration disc brake rotor lock ring|With | ✔ |
| Internal serration disc brake rotor lock ring|Without | ✔ |
| Axle fixing method | Thru |
| Thru axle (length x inner diameter ; mm)|135 x 10 | ✔ |
| Thru axle (length x inner diameter ; mm)|135 x 12 | ✔ |
| Flange distance (mm) | 57.4 | 57.4 |
| Offset (mm) | 6.4 | 6.4 |
| P.C.D. left / right (mm) | 44/45 | 44/45 |
| Flange diameter left / right (mm) | 52.8/53.8 | 52.8/53.8 |
| Spline type|HG spline M (10/9/8-speed, MTB 11-speed) | ✔ |
| Engagement type | Pawl ratchet |
| Quick engagement | X (more than 36 times/360 deg.) | X (more than 36 times/360 deg.) |
| Seal|Hub | Labyrinth+Contact – Labyrinth+Contact |
| Seal|FREEHUB body | Contact – Contact |
| Internal grease sleeve | ✔ |
