1991
Shimano XTR M950
Shimano's first XTR groupset established the benchmark for high-end mountain bike componentry. Rapid Rise rear derailleurs, SPD clipless pedals, and Rapid Fire shifters were all refined in the M950 for competition use. Still revered as a classic by vintage MTB collectors.
MTB Groupset
Technical Specifications
| Material | Aluminum alloy |
| Weight | 2,450 g (complete) |
| Cassette Range | 11-32T |
| Compatibility | 7-speed |