Honda RS125r NF4

Jetting Chart

Sanctum CycleKurt Hoff

The RS125 is a race motorcycle built by the Honda Racing Corporation for the Grand Prix motorcycle racing's 125 cc class. The motorcycle debuted in the 1980 season.

1987 PDF Service Manual

Jetting Chart

0-10% 10-20% 20-30% 30-40% 40-50% 50-60% 60-70% 70-80% 80-90% 90-100%
97°-102° 168 165 162 160 158 155 152 140 138 135
91°-97° 170 168 165 162 160 158 155 152 140 138
86°-91° 172 170 168 165 162 160 158 155 152 140
83°-86° 175 172 170 168 165 162 160 158 155 152
75°-83° 178 175 172 170 168 165 162 160 158 155
70°-75° 180 178 175 172 170 168 165 162 160 158
64°-70° 182 180 178 175 172 170 168 165 162 160
59°-64° 185 182 180 178 175 172 170 168 165 162
53°-59° 188 185 182 180 178 175 172 170 168 165
48°-53° 190 188 185 182 180 178 175 172 170 168
43°-48° 192 190 188 185 182 180 178 175 172 170
37°-43° 195 192 190 188 185 182 180 178 175 172
32°-37° 198 195 192 190 188 185 182 180 178 175
0-10% 10-20% 20-30% 30-40% 40-50% 50-60% 60-70% 70-80% 80-90% 90-100%