APRILIA SL MILLE - PART 3 1999 Manual page 37

GEAR RATIOS Ratio
1 st
2 nd
3 rd
4 th
5 th
th
6
DRIVE CHAIN Type ....................................................................... endless (with no connection link) with sealed links
Model ..................................................................... 525
Type ....................................................................... electronic injection (Multipoint)
FUEL SUPPLY
SYSTEM
Choke..................................................................... Ø 51 mm
FUEL SUPPLY Fuel ........................................................................ premium grade unleaded petrol, min. O.N. 95 (N.O.R.M.) and 85 (N.O.M.M.).
FRAME Type ....................................................................... double two-beam frame with light alloy cast elements and extruded elements
Steering inclination angle....................................... 25°
Fore stroke............................................................. 97 mm
SUSPENSIONS Front....................................................................... upside-down telescopic adjustable fork with hydraulic operation, rod Ø 43 mm
Stroke..................................................................... 127 mm
Rear ....................................................................... light-alloy, oscillating rear fork with extruded arms and hydropneumatic adju-
Wheel stroke .......................................................... 135 mm
BRAKES Front....................................................................... with double floating disc - Ø 320 mm, calipers with four pins with differenti-
Rear ....................................................................... disc brake - Ø 220 mm, caliper with double pin
WHEEL RIMS Type ....................................................................... in light alloy with withdrawable pin
Front....................................................................... 3.50 x 17"
Rear ....................................................................... 6.00 x 17"
FRONT TYRE Type ....................................................................... 120 / 70 ZR - 17"
Model ..................................................................... PIRELLI MTR 21 - DRAGON EVO E3 75 R 0053584
Alternative .............................................................. BRIDGESTONE BT56F - BATTLAX E4 75 R 0000680
Inflation pressure solo rider....................................
Inflation pressure rider with passenger ..................
88
use and maintenance SL mille
Primary Secondary
31/60 = 1 : 1.935 14/35 = 1 : 2.500
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 / 41 = 1 : 2.563 12.399
stable mono-shock absorber
ated diameter
METZELER STEEL MEZ3 E3 75 R 0053906
MICHELIN PILOT SPORT E2 75 R 006549
240 kPa (2.4 bar)
250 ± 10 kPa (2.5 ± 0.1 bar)
8.679
6.787
5.411
4.744
4.225