03-07 Honda XR650 R Close Road Ratio Race Gearbox

Full close ratio gearset for the Honda XR650 R. All gears incorporate 3 undercut engagement dogs for rapid changes and positive retention when engaged. Fully optimized ratios for road racing and incorporates superfinishing as standard.

Kit includes input shaft and all gears. Assembled using customers standard output shaft, circlips, bushes, bearings and washers.

1st 16 – 37 2.313:1
} 25.6%
} 18.7%
} 11.9%
} 7.1%
2nd 18 – 31 1.722:1
3rd 20 – 28 1.400:1
4th 21 – 26 1.238:1
5th 20 – 23 1.150:1
Overall reduction 1st – 5th 50.3%

1st 12 – 37 3.083:1
} 31.1%
} 21.6%
} 20.0%
} 16.4%
2nd 16 – 34 2.125:1
3rd 18 – 30 1.667:1
4th 21 – 28 1.333:1
5th 26 – 29 1.115:1
Overall reduction 1st – 5th 63.8%

03-07 Honda XR650 R Close Road Ratio Race Gearbox

Price £1800.00

+VAT (if applicable) & Carriage.

Nova assembly: 04136-000