The evolution of the GSXR1100 Power in 1991 was 109.2@10000rpm, with torque of 67.2@7500. wet weight was 550.5lb's
98 Bandit "Weight: Dry - 471 lbs.
The 98 Bandit is lighter than the 91 GSXR 1100.
I use a GSXR shock, re-valved by Linderman, and it works just fine.