GSX-R750 Chassis data
The table on this page shows the main differences between the frame models trough the years.
Year
Model
Frame
Front Tyre
Rear Tyre
Front Brake
1985
F
Double Cradle
110/80 V18
140/70 V18
4-pot 300mm
41mm tele
Full floater
26.0/107
1435
Very light and flexible
1986
G
1455
20mm longer wheelbase
1987
H
Same as year before
1988
J
120/70 VR17
160/60 VR17
43mm tele
24.8/99
1410
Beefed up frame
1989
K
1990
L
120/70 ZR17
170/60 ZR17
4-pot 310mm
43mm usd
25.8/100
1415
Allmost perfect
1991
M
24.5/100
1420
1992
WN
24.5/94
The one to have
1993
WP
1994
WR
6-pot 310mm
Bad suspension
1995
WS
same as year before