Gear box kit. YX125, YX140, 149. Full kit. Standard or Higher ratio

Gear box kit. YX125, YX140, 149. Full kit. Standard or Higher ratio
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£49.99 £41.66 ExVAT


Product Code: 0245

Replacement gearbox kit Standard, Close ratio or endurance long first gear.

Our new gearbox kit now works with all of the different generations of YX engine whether its older ball race or needel roller originally.

N-1-2-3-4 all up positive response


Kit includes.

  • Selector
  • Main shaft
  • Secondary shaft.

Red gears are different from standard

Close ratio             Close ratio lower 4th       Standard              Endurance tall 1st

1st gear 13/34        1st gear 13/34                   1stgear 11/36         1st gear 14/32

2nd gear 17/29        2nd gear 17/29                 2ndgear 16/ 31       2nd gear 17/29

3rd gear 17/23        3rd gear 17/23                  3rdgear 17/23         3rd gear 17/23

4th gear 20/21        4th gear 19/21                   4th gear 20/21        4th gear 20/21

 

Product Code0245
ConditionNew
Weight3Kg

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