This is a new set.
Longer 1st & 2nd gear.
Makes 1st nd 2nd more useable with higher gearing.
Ratio is:
1st: 14/32
2nd: 17/29
3rd: 17/23
4th: 20/21
Will fit in all YX140, YX160 and DETROIT 170.
Will NOT fit Z155 or Lifan models.
Longer 1st & 2nd gear.
Makes 1st nd 2nd more useable with higher gearing.
Ratio is:
1st: 14/32
2nd: 17/29
3rd: 17/23
4th: 20/21
Will fit in all YX140, YX160 and DETROIT 170.
Will NOT fit Z155 or Lifan models.
