NEW GEARBOX RACING YAMAHA 125Z

- APPLICATION: YAMAHA 125Z

- BRAND IKK TAIWAN.
- GOOD MATERIAL.
- INCREASING TOP SPEED AND FAST ACCELERATION.
GEARBOX RATIO:
1ST 15T/30T = 2.000
2ND 21T/31T = 1.476
3RD 22T/25T = 1.136
4TH 20T/24T = 1.200
5TH 23T/23T = 1.000
6TH 27T/25T = 0.926