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YZF-R1 Speed List
Engine speed (rpm) 13900
Tire radius (mm) 311 perimeter (m) 1.954
Primary reduction ratio 43 65 1.512
GEAR PLAN
1st
2nd
3rd
4th
5th
6th
The number
of teeth
Ratio
• Values in the speed table may vary slightly according to tire manufacturer and size.
• Select after referring to the value in the speed table.
17 17 17 16 17 16 17 16 17 15 16 17 15 16 15 16 15 16 15 15 15
P W 41 42 43 41 44 42 45 43 46 41 44 47 42 45 43 46 44 47 45 46 47
A 14 34 2.429 184.1 179.7 175.5 173.2 171.5 169.1 167.7 165.2 164.1 162.4 161.4 160.6 158.5 157.8 154.9 154.4 151.3 151.1 148.0 144.8 141.7
B 14 33 2.357 189.6 185.1 180.8 178.5 176.7 174.2 172.8 170.2 169.0 167.3 166.3 165.4 163.3 162.6 159.6 159.1 155.9 155.7 152.5 149.1 146.0
C 16 37 2.313 193.3 188.7 184.3 181.9 180.1 177.6 176.1 173.5 172.3 170.6 169.5 168.6 166.5 165.8 162.6 162.2 158.9 158.7 155.4 152.0 148.8
A 15 32 2.133 209.5 204.6 199.8 197.2 195.3 192.5 190.9 188.0 186.8 184.9 183.8 182.8 180.5 179.7 176.3 175.8 172.3 172.0 168.5 164.8 161.3
B 16 32 2.000 223.5 218.2 213.1 210.4 208.3 205.4 203.6 200.6 199.2 197.2 196.0 195.0 192.5 191.7 188.0 187.5 183.8 183.5 179.7 175.8 172.0
C 16 31 1.938 230.7 225.2 220.0 217.1 215.0 212.0 210.2 207.0 205.6 203.6 202.3 201.3 198.7 197.8 194.1 193.5 189.7 189.4 185.5 181.4 177.6
A 17 31 1.824 245.1 239.3 233.7 230.7 228.4 225.2 223.3 220.0 218.5 216.3 215.0 213.8 211.1 210.2 206.2 205.6 201.6 201.3 197.1 192.8 188.7
B 19 33 1.737 257.4 251.2 245.4 242.2 239.8 236.5 234.5 231.0 229.4 227.1 225.7 224.5 221.7 220.7 216.5 215.9 211.6 211.3 206.9 202.4 198.1
C 18 29 1.611 277.5 270.9 264.6 261.1 258.5 254.9 252.8 249.0 247.3 244.8 243.3 242.0 239.0 237.9 233.4 232.8 228.1 227.8 223.1 218.2 213.6
A 20 32 1.600 279.4 272.7 266.4 263.0 260.3 256.7 254.6 250.7 249.0 246.5 245.0 243.7 240.6 239.6 235.1 234.4 229.7 229.4 224.6 219.7 215.0
B 23 35 1.522 293.8 286.8 280.1 276.5 273.7 269.9 267.6 263.6 261.8 259.2 257.6 256.3 253.0 251.9 247.1 246.4 241.5 241.2 236.2 231.0 226.1
C 21 31 1.476 302.8 295.6 288.7 285.0 282.2 278.2 275.9 271.8 269.9 267.2 265.6 264.2 260.8 259.7 254.8 254.0 249.0 248.6 243.4 238.2 233.1
A 19 28 1.474 303.3 296.1 289.2 285.5 282.7 278.7 276.4 272.2 270.4 267.6 266.0 264.6 261.3 260.1 255.2 254.5 249.4 249.0 243.9 238.6 233.5
B 22 31 1.409 317.2 309.7 302.5 298.6 295.6 291.5 289.0 284.7 282.8 279.9 278.2 276.7 273.3 272.0 266.9 266.1 260.8 260.5 255.0 249.5 244.2
C 22 30 1.364 327.8 320.0 312.6 308.5 305.5 301.2 298.7 294.2 292.2 289.2 287.5 286.0 282.4 281.1 275.8 275.0 269.5 269.1 263.5 257.8 252.3
A 21 28 1.333 335.3 327.3 319.7 315.5 312.4 308.0 305.5 300.9 298.8 295.8 294.0 292.5 288.8 287.5 282.1 281.2 275.7 275.3 269.5 263.7 258.1
B 25 33 1.320 338.7 330.6 322.9 318.7 315.6 311.1 308.5 303.9 301.8 298.8 297.0 295.4 291.7 290.4 284.9 284.1 278.4 278.0 272.2 266.3 260.7
C 26 33 1.269 352.2 343.8 335.8 331.5 328.2 323.6 320.9 316.1 313.9 310.8 308.9 307.2 303.4 302.0 296.3 295.4 289.6 289.2 283.1 277.0 271.1
Engine
side
Wheel
side
Secondary
reduction
ratio
(Sprocket)
Speed
(km/h)