Bicycle: Amp Year: 1994 Model: B-2 Other Model Applications: None Shock Style availability: -NR-1: Yes -NR-2: No -NR-3: No -NR-4: No Shock Spring Rate: NB1-550 (140-170) Additional Rates: NB1-500 (110-140), NB1-600 (180-210) Shock Stroke: 1.25" Long Travel Availability: No Notes: Make sure the frame is a B-2 and not a B-3 as they are identical in appearance but the mounting is different. Confirm the body mount dimension of .750".