APRILIA RS 250 - 1998 Manual page 83

TRANSMISSION Type .............................................................
GEAR RATIOS Ratio
1ª
2ª
3ª
4ª
5ª
6ª
CARBURETTORS Model ...........................................................
FUEL SUPPLY Fuel ..............................................................
FRAME Type .............................................................
Steering inclination angle.............................
Fore stroke ...................................................
SUSPENSIONS Front.............................................................
Stroke...........................................................
Rear .............................................................
Stroke...........................................................
BRAKES Front.............................................................
Rear .............................................................
Primary Secondary
23/59 = 1 : 2.565 11 / 27 = 1: 2.454
16 / 26 = 1: 1.625
17 / 21 = 1: 1.235
22 / 23 = 1: 1.045
24 / 22 = 1: 0.916
25 / 21 = 1: 0.840
mechanical, 6 gears with foot control on the left side of the engine
Final ratio
14 / 42 = 1 : 3.00 (14/43 = 1 : 3.071)1 : 18.889 (1 : 19.330)
N˚ 2 carburettors type MIKUNI TM 34
unleaded petrol according to the DIN 51607 standard, min. O.N. 95
(N.O.R.M.) and 85 (N.O.M.M.)
Two-beam, with cast and stamped sheet elements
25˚ 30'
102 mm
Hydraulically operated adjustable telescopic fork
120 mm
Hydraulic adjustable mono-shock absorber
64 mm
Two-disc brake - Ø 298 mm - with hydraulic transmission
Disc brake - Ø 220 mm - with hydraulic transmission
Total ratio
1 : 12.505 (1 : 12.803)
1 : 9.506 (1 : 9.728)
1 : 8.045 (1 : 8.231)
1 : 7.054 (1 : 7.215)
1 : 6.464 (1 : 6.617)
use and maintenance RS 250 83