Gear clusters YX125/140/160/170/4V needle roller or roller cases
Late type TI grade
New taller ratio 1st & 2nd gear
High ratio Standard
1st gear 13/34 1st gear 11/36
2nd gear 17/29 2nd gear 16/ 31
3rd gear 17/23 3rd gear 17/23
4th gear 20/21 4th gear 20/21