1983 Honda CB1100 Close Ratio Road Race Gearbox

Full five speed close ratio gear set for the Honda CB 1100, with three undercut engagement dogs for fast positive gear changes. Supplied assembled and ready to fit using existing selector mechanism.

The ratio’s have been chosen with a view to circuit racing for which these machines are now being used.

Superfinished in house as standard.

1st 17 – 35 2.059:1
} 24.27%
} 17.80%
} 12.74%
} 8.37%
2nd 21 – 32 1.524:1
3rd 23 – 30 1.304:1
4th 25 – 28 1.120:1
5th 26 – 27 1.038:1
Overall reduction 1st – 5th 49.6%

1st 15 – 38 2.533:1
} 29.4%
} 22.2%
} 16.6%
} 13.8%
2nd 18 – 24 1.789:1
3rd 21 – 23 1.391:1
4th 21 – 20 1.160:1
5th 21 – 18 1.000:1
Overall reduction 1st – 5th 60.5%

1983 Honda CB1100 Close Ratio Road Race Gearbox

Price £2150.00

+VAT (if applicable) & Carriage.

Nova assembly: 52