Yamaha FJ1200 6 Speed Close Ratio Gearbox

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A full 6 speed close ratio gearbox optimized for racing with undercut dogs for fast, accurate gear changes and positive retention.

We supply the fully assembled input and output shafts, and a new selector drum ready to fit. Only small modification is needed to the standard forks to fit.

The gears and shafts are superfinished as standard.

 

Yamaha Standard Gearset >
1st 14 - 40 2.857:1
} 30.0%
} 21.4%
} 17.8%
} 13.16%
2nd 18 - 36 2.000:1
3rd 21 - 33 1.571:1
4th 24 - 31 1.292:1
5th 26 - 29 1.115:1
 
Overall reduction 1st - 5th 61.0%
Nova Close Ratio 6 Speed Gearset >
1st 15 - 36 2.400:1
} 23.2%
} 18.6%
} 13.9%
} 10.2%
} 7.2%
2nd 19 - 35 1.842:1
3rd 22 - 23 1.500:1
4th 24 - 31 1.292:1
5th 25 - 29 1.160:1
6th 26 - 28 1.077:1
 
Overall reduction 1st - 6th 55.1%

Yamaha FJ1200 6 Speed Close Ratio Gearbox

Price £2750.00

+VAT (if applicable) & Carriage

 

Availability: Call