2006-2012 Yamaha R6 Race Gearset

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A direct replacement of the standard gears, we supply all loose gears for both shafts.  All gears incorporate 3 undercut engagement dogs for rapid changes and positive retention when engaged.

 

The standard clutch is retained and the gearbox should be assembled using the standard input shaft, output shaft, bearings, bushes, thrust washers, circlips etc.

 

Superfinished As Standard

 

Comparison to Standard Yamaha R6 Ratios

 

Nova Race Gearset                  % Drop         Standard Yamaha Ratios          % Drop

1st       12 - 31      2.583:1                                 1st        12 - 31       2.583:1
                                                  )    20.0%                                                              )    22.6%
2nd      15 - 31      2.067:1                                2nd       16 - 32        2.000:1 
                                                  )    14.0%                                                              )    16.7%
3rd       18 - 32      1.778:1                                 3rd       18 - 30        1.667:1
                                                  )    11.2%                                                              )    13.4%
4th        19 - 30      1.579:1                                 4th       18 - 26        1.444:1 
                                                  )      9.5%                                                              )     10.9%
5th        21 - 30      1.429:1                                 5th       21 - 27        1.286:1
                                                  )      7.7%                                                              )     10.6%
6th        22 - 29      1.318:1                                 6th       20 - 23        1.150:1

Overall reduction  1st - 6th        49.0%           Overall reduction  1st - 6th         55.5%

 

Alternate ratio 1st & 2nd output gears are also available for the Nova gearset, these are fully interchangeable to suit circuit or rider preferences.

1st     12 - 30    2.500   

1st     12 - 32    2.667   

1st     12 - 33    2.750  

2nd    15 - 32    2.133

 

To find out about availability, to order this product or for further information please click here

 

Nova Gearset

£1260 + VAT (if applicable) & Carriage

 

Alternate Ratio 1st & 2nd Output gears

£110 + VAT (if applicable) & Carriage Per Gear

 

	Nova Yamaha R6 Race Gearbox

 

2006-2012 Yamaha R6 Shorter 6th Gear For Standard Geabox

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A direct replacement for the standard 6th input gear with standard engagement dogs.  One less tooth than the standard gear to give a shorter top gear and closer overall ratio spread.  An ideal cheap upgrade for circuit racing.

 

Comparison to standard Yamaha R6 6th Gear Ratio

 

Nova Tall 6th        % Drop                                  Standard Yamaha 6th               % Drop

 

5th        21 - 27      1.286:1                                 5th       21 - 27        1.286:1
                                                  )      5.8%                                                              )     10.6%
6th        19 - 23      1.211:1                                 6th       20 - 23        1.150:1

 

Overall reduction  1st - 6th        53.1%            Overall reduction  1st - 6th         55.5%

 

To find out about availability, to order this product or for further information please click here

 

Nova 6th Input Gear

£110 + VAT (if applicable) & Carriage

 

	Nova 06-12 Yamaha R6 6th Input Gear