APRILIA MX 125 - ED01 2004 Manual page 278

TRANSMISSION Type .............................................................
GEAR RATIOS Ratio
1 st
2 nd
3 rd
4 th
5 th
6 th
CARBURETTORS Number.........................................................
Model............................................................
FUEL SUPPLY Fuel ..............................................................
FRAME Type .............................................................
Steering inclination angle .............................
Fore stroke ...................................................
SUSPENSIONS Front .............................................................
Stroke ...........................................................
Rear..............................................................
Stroke ...........................................................
BRAKES Front .............................................................
Rear..............................................................
WHEEL RIMS Type .............................................................
Front .............................................................
Rear..............................................................
use and maintenance MX 125
86
Primary Secondary
19/63 = 1 : 3.315 10 / 30 = 1: 3.000
14 / 29 = 1: 2.071
17 / 27 = 1: 1.588
19 / 25 = 1: 1.316
21 / 23 = 1: 1.095
22 / 21 = 1: 0.954
mechanical, 6 gears with foot control on the left side of the engine
Final ratio
16 / 45 = 1 : 2.81
1
DELL»ORTO PHBH 28
unleaded petrol according to the DIN 51607 standard, min. O.N. 95
(N.O.R.M.) and 85 (N.O.M.M.)
One-beam with two cradles in high-resistance steel tubes
28°
127 mm
Upside down Æ40
260 mm
Gas-filled monoshock
280 mm
Disc brake - Æ 320 mm - with hydraulic transmission
Disc brake - Æ 220 mm - with hydraulic transmission
Spoke aluminium
3,00 x 17∆
4,25 x 17∆
Total ratio
R1 x R2 x R3 = 1 : 27.976
R1 x R2 x R3 = 1 : 19.317
R1 x R2 x R3 = 1 : 14.81
R1 x R2 x R3 = 1 : 12.270
R1 x R2 x R3 = 1 : 10.213
R1 x R2 x R3 = 1 : 8.901