Hayabusa Close Ratio Gearset

A full close ratio gearset for the Suzuki Hayabusa with racing undercut dogs for fast, accurate gear changes and positive retention. With ratios optimized for racing, this gearbox will make for a large improvement in acceleration and top speed on the track. The gears are manufactured from high grade certified motorsport steel.

For the A ratio set we supply the 10 loose gears (2nd to 6th input and 1st to 6th output).

For the E ratio set we supply the 10 loose gears and a new input shaft (1st to 6th input and 1st to 6th output).

Ensure new genuine Suzuki Bushes, washers, circlips etc are used for assembly.

A heavy duty output shaft is also available and compatible with these gears, please click here for details.

We also offer a range of wide ratio gearsets and a standard ratio billet set suited to bike engine car applications.

Superfinished in house as standard.

1st 13 – 34 2.615:1
} 25.9%
} 21.2%
} 15.8%
} 11.6%
} 8.2%
2nd 16 – 31 1.938:1
3rd 19 – 29 1.526:1
4th 21 – 27 1.286:1
5th 22 – 25 1.136:1
6th 23 – 24 1.043:1
Overall reduction 1st – 6th 60.1%

1st 13 – 33 2.538:1
} 23.7%
} 16.9%
} 11.8%
} 9.5%
} 8.1%
2nd 16 – 31 1.938:1
3rd 18 – 29 1.611:1
4th 19 – 27 1.421:1
5th 21 – 27 1.286:1
6th 22 – 26 1.182:1
Overall reduction 1st – 6th 53.4%

1st 14 – 34 2.429:1
} 22.5%
} 18.9%
} 15.8%
} 11.6%
} 8.2%
2nd 17 – 32 1.882:1
3rd 19 – 29 1.526:1
4th 21 – 27 1.286:1
5th 22 – 25 1.136:1
6th 23 – 24 1.043:1
Overall reduction 1st – 6th 57.0%

Hayabusa Close Ratio A Gearbox

Price £1840.00

+VAT (if applicable) & Carriage.

Nova assembly: 05598-000

Hayabusa Close Ratio E Gearbox

Price £2420.00

+VAT (if applicable) & Carriage.

Nova assembly: 293