Bridgestone 90 - Gear Ratios

Classic Cycles Technical Resources
41
D. Gear Ratios:
Number of Teeth Transmission
Gear Ratio
Gear Countershaft Drive Shaft
50,60 Spt.
90 cc
175 DT
13 38 2.92
1
st
13 36 2.77
13 34 2.61
18 33 1.83
2
nd
18 31 1.72
18 30 1.67
22 29 1.32
3
rd
22 27 1.23
21 26 1.24
26 26 1.00
4
th
26 24 0.924
24 24 1.00
175 DT 5
th
26 22 0.85