Nova Racing 2009-17 Aprilia RSV4 Close Ratio 'B' Transmission Gearset

Nova Racing 2009-17 Aprilia RSV4 Close Ratio 'B' Transmission Gearset

$2,250.00

(Typically ships in 3-4 weeks. )

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Nova Racing 2009-17 Aprilia RSV4 Close Ratio 'B' Transmission Gearset

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Brands Nova Racing Transmissions
Product Code: 05267-000
Availability: Typically ships in 3-4 weeks.
$2,250.00

A set of close ratio superfinished gears for the Aprilia RSV4.  This kit includes the loose gears 1st to 6th output and 2nd to 6th input.  These should be built by the customer onto the standard input and output shafts using genuine Aprilia circlips, washers, bearings, etc.

All engagement dogs are undercut to promote positive and rapid engagement, and backlash angles have been optimized for each gear.

 

Nova 'B' Gearset Ratios:

1st 16 - 36 2.250:1
} 16.3%
} 14.0%
} 11.8%
} 8.7%
} 7.4%
2nd 17 - 32 1.882:1
3rd 21 - 34 1.619:1
4th 21 - 30 1.429:1
5th 23 - 30 1.304:1
6th 24 - 29 1.208:1
 
Overall reduction 1st - 6th 46.3%
 
Alternate ratio 1st & 6th gears are also available for the Nova 'B' gearset, these are fully interchangeable to suit circuit or rider preferences.
1st 16 - 37 2.313:1
6th 22 - 27 1.227:1
6th 25 - 30 1.200:1

 

 

Standard Aprilia Ratios:

1st 16 - 38 2.375:1
} 18.1%
} 15.3%
} 11.7%
} 10.1%
} 6.5%
2nd 18 - 35 1.944:1
3rd 17 - 28 1.647:1
4th 22 - 32 1.455:1
5th 26 - 34 1.308:1
6th 27 - 33 1.222:1
 
Overall reduction 1st - 6th 48.5%
  • 2009-2014 Aprilia RSV4
  • 2015-2018 Aprilia RSV4

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