APRILIA RST MILLE FUTURA - PART 2 2000 Manual page 63

GEAR RATIOS Ratio
1ª
2ª
3ª
4ª
5ª
6ª
Type ....................................................................... endless (with no connection link) with sealed links
DRIVE CHAIN
Model ..................................................................... 525
FUEL SUPPLY Type ....................................................................... electronic injection (Multipoint)
SYSTEM Choke..................................................................... Ø 51 mm
FUEL SUPPLY Fuel ........................................................................ Unleaded petrol according to the DIN 51607 standard, min. O.N. 95
FRAME Type ....................................................................... two-beam frame with light alloy cast elements and extruded elements
Steering inclination angle....................................... 26°
Fore stroke............................................................. 97 mm
SUSPENSIONS Front....................................................................... upside-down telescopic adjustable fork with hydraulic operation, rod Ø 43
Stroke..................................................................... 120 mm
Rear ....................................................................... oscillating rear fork in light alloy with differentiated profile arms and hydrop-
Wheel stroke .......................................................... 120 mm
BRAKES Front.......................................................................
Rear ....................................................................... disc brake – Ø 255 mm, caliper with double pin – Ø 28 mm
WHEEL RIMS Type ....................................................................... in light alloy with withdrawable pin
Front....................................................................... 3.50 x 17"
Rear ....................................................................... 5.50 x 17"
106
use and maintenance RST mille Futura
Primary Secondary
31/60 = 1: 1.935 14/35 = 1: 2.50
16/28 = 1: 1.750
19/26 = 1: 1.368
22/24 = 1: 1.090
23/22 = 1: 0.956
27/23 = 1: 0.851
Final ratio Total ratio
16 / 43 = 1: 2.687 13.00
9.102
7.117
5.674
4.975
4.431
(N.O.R.M.) and 85 (N.O.M.M.)
mm
neumatic adjustable mono-shock absorber
with double floating disc – Ø 300 mm, calipers with four pins with differenti-
ated diameter – Ø 30 mm – Ø 34 mm