Honda CRF450 Close Ratio 5 Speed

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This gearset is a direct replacement to the Honda CRF450 5 speed motocross gearbox with the added advantage of undercut engagement dogs and road racing ratios.

This kit includes only the loose gears. 

Both shafts and all circlips, bushes, washers and bearings are retained from the standard box.

 

Available With Superfinish

 

GEAR RATIO'S

NOVA RACE GEARSET                    % DROP                  HONDA MOTO X BOX

1ST    15 - 26           1.733:1  
                                                          )        22%                               18.3%
2ND    17 - 23          1.353:1 
                                                          )     16.5%                               16.0%
3RD    23 - 26          1.130:1 
                                                          )     11.5%                               15.0%
4TH     23 - 23                  1:1   
                                                          )        8.3%                               13.4%
5TH    24 - 22           0.917:1  
 

OVERALL REDUCTION                      47.1%             OVERALL 49.5%

 

ALTERNATE 1ST RATIO 15 - 28 (1.867:1) TO GIVE 1ST-2ND PERCENTAGE DROP OF 27.5%

 

Price £975 + VAT (if applicable) & Carriage

 

	Nova Honda CRF450 Close Ratio 5 Speed Road Race Gearset

 

Honda CRF450 Water Pump Cover

The standard engines water pump cover outlet exits at a less than desirable angle.  The billet machine Nova version addresses this problem when installed in a road racing chassis.

 

Price £90 + VAT (if applicable)& Carriage

 

	Nova Honda CRF450 Water Pump Cover