Comet 108 EXP Hi-Performance Clutch 30mm Tapered -0.140" Bore (217506A)
- Tried, tested and built to handle high-horsepower engines
- Consistently smooth shifting even after hours of use
- Wider rollers for increased bearing area (33% more)
- '97 and newer 108-EXP clutches include special recessed mounting bolt with special pilot washer
- Features a bushing in the movable face
- Uncalibrated clutches are sold without cam arms and spring
- 108-EXP clutches use the same cam arms and spring as the 108-C
- Change clutch to accept 1-7/16" belt width by installing one spacer washer under the spider washers
- Negative (-) numbers indicate the taper begins in an extension out of the fixed face casting
- 1-1/4" standard belt width and 1-3/8" optional belt width
- Shallow bore
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1979-1981 | John Deere | Liquifire 440 | |
| 1994 | Yamaha | VMAX 4 750 ST VX750ST | |
| 1992-1994 | Yamaha | VMAX 4 750 VX750 | |
| 1983-1987 | Yamaha | VMAX VMX540 | |