SHIMANO ZEE - Rear FREEHUB - CENTER LOCK - Disc Brake - 135x10/12 mm Thru Axle - 11-speed
With a quick engagement system, quality seals, and cup and cone bearings, the SHIMANO ZEE FH-M640 hub is compatible with CENTER LOCK rotors, 11-speed cassettes, and 135x10/12mm E-THRU axles.
PRODUCT SPECIFICATIONS
| MODEL NO | FH-M640 |
|---|---|
| SERIES | ZEE M640 Series |
| Color | Series color |
| Average weight | 375 (φ10) 350 (φ12) |
| Brake type | CENTER LOCK disc brake |
|---|---|
| Axle fixing method | Thru |
| Thru axle (length x inner diameter ; mm)_135 x 10 | ✔ |
| Thru Axle (Length x Inner diameter ; mm)_135 x 12 | ✔ |
| Bearing_Cone | CBN |
| External serration disc brake rotor lock ring_without | ✔ |
| Flange diameter Left/Right (mm) | 52.8/ 53.8 |
| Flange distance (mm) | 57.4 |
| Internal serration disc brake rotor lock ring_without | ✔ |
| Offset (mm) | 6.4 |
| P.C.D. left / right (mm) | 44/45 |
| Quick engagement | X (more than 36 times/360 deg.) |
| Internal grease sleeve | ✔ |
| O.L.D. (mm) | 135 |
| Spoke hole_32H | ✔ |
| Spoke hole_36H | ✔ |
| Rear speeds | 8-10 speed, MTB 11-speed |
| Seal_FREEHUB body | Contact |
| Seal_Hub | Labyrinth & Contact |
| HG spline (Others) | ✔ |
| Engagement type | Pawl type |
