Yamaha YTZ250S 1986 Service Manual page 131

el
YTZ250S
Item
Transmission:
Primary Reduction System
Spar gear
Primary Reduction Ratio
63 / 24 (2.625)
Secondary Reduction System Chain drive
Secondary Reduction Ratio 44 / 13 (3.384)
Transmission Type Constant mesh, 6-speed
Operation Left foot operation
Gear Ratio 1st 31/13 (2 .384)
2nd 29/15 (1 .933)
3rd 27 / 18 (1.500)
4th 24/ 20 (1 .200)
5th 22/ 22 (1.000)
6th 20124 (0.833)
6-7