Honda CBR600 RR Race Gearbox – 2003-2006 Model

All gears have three undercut engagement dogs for rapid gear changing and positive retention.  Gear ratios optimized for track use.  An ideal upgrade for club racing or for a CBR600 track day bike.

Only the loose gears are supplied.

NOTE: The gearbox should be assembled using the standard shafts, bearings, bushes, thrust washers etc.

Superfinished in house as standard.

1st 12 – 32 2.666:1
} 20.0%
} 14.0%
} 11.0%
} 8.0%
} 6.0%
2nd 15 – 32 2.133:1
3rd 18 – 33 1.833:1
4th 19 – 31 1.631:1
5th 20 – 30 1.500:1
6th 22 – 31 1.409:1
Overall reduction 1st – 6th 47.0%

1st 12 – 32 2.666:1
} 27.3%
} 16.8%
} 12.5%
} 10.6%
} 7.5%
2nd 16 – 31 1.938:1
3rd 18 – 29 1.611:1
4th 22 – 31 1.409:1
5th 23 – 29 1.260:1
6th 24 – 28 1.166:1
Overall reduction 1st – 6th 56.3%

Honda CBR600 RR Race Gearbox

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+VAT (if applicable) & Carriage