Honda CB72/77 Close Ratio Conversion

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A close ratio conversion kit for short circuit racing for the Honda CB72/77.

This kit comprises a new 2nd gear pair which fits on the standard shafts with no modifications required and the 2nd mainshaft gear includes a new bronze bush. 

 

Honda CB72/77 Standard Gearset >
1st 18 - 34 2.788:1
} 40.4%
} 29.5%
} 14.6%
2nd 24 - 27 1.667:1
3rd 29 - 23 1.171:1
4th 31 - 21 1.000:1
DR 21 - 31 1.476:1  
 
Overall reduction 1st - 4th 64.1%
Nova Close Ratio Conversion >
1st 18 - 34 2.788:1
} 47.1%
} 20.7%
} 14.6%
2nd 21 - 21 1.476:1
3rd 29 - 23 1.171:1
4th 31 - 21 1.000:1
DR 21 - 31 1.476:1  
 
Overall reduction 1st - 4th 64.1%

Honda CB72/77
Close Ratio Conversion

Price £340.00

+VAT (if applicable) & Carriage

Availability: Call