| 01A-R | 01A-F | ||
| Weight | 400g | Weight | 186g |
| Bearing | Cup＆Cone | Bearing | Cup＆Cone |
| No.of Hole | 24 | No.of Hole | 24 |
| Spoke Hole | 14G | Spoke Hole | 14G |
| Axle System | QR-135mm | Axle System | QR-100mm |
| P.C.D. | 45/45mm | P.C.D. | 45/45mm |
| Flange Width | 57mm | Flange Width | 58mm |
| Disc Mount | IS 6 bolt | Disc Mount | IS 6 bolt |
| Cassette | Shm10sp | ||
| Ratchet System | 3-Pawls | ||
