Yamaha R1 1999-2003 Gearbox

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A direct replacement of the standard gears, uses both the original shafts onto which the new gears are assembled.  All gears incorporate 3 undercut engagement dogs for rapid changes and positive retention when engaged. The standard clutch is retained and is assembled using the standard output shaft, bearings, bushes, thrust washers etc.

 

Available With Superfinish

 

Comparison to Standard Yamaha R1 Gearbox

 

Nova Race Gearset               % Drop              Yamaha Standard Box               % Drop

 

1st      14 - 33        2.357:1                                1st      14 - 39        2.500:1  
                                                )   27.9%                                                                  )     26.2%
2nd     20 - 34        1.700:1                               2nd     19 - 35        1.842:1 
                                                )   14.5%                                                                  )     18.6%
3rd      22 - 32        1.454:1                                3rd      20 - 30        1.500:1 
                                                )   10.3%                                                                  )     11.1%
4th      23 - 30        1.304:1                                 4th      21 - 28        1.333:1   
                                                )     8.0%                                                                  )     10.0%
5th      25 - 30        1.200:1                                 5th      25 - 30        1.200:1  

                                                )     7.1%                                                                  )       7.1%

6th      26 - 29         1.115:1                                6th      26 - 29         1.115:1
                                 

Overall Reduction 1st – 6th    52.7%               Overall Reduction 1st – 6th       55.4 %

 

Price £850 + VAT (if applicable) & Carriage

REDUCED FROM £1150

 

Spares Available

 

	Nova Yamaha R1 1999-2003 Race Gearbox