Spec Sheet
The information below is specific to the Aprilia - 125 AF1 125 Super Sport, showing anything for service information to the amount of fork oil or even the tyre pressures. If you would like to contribute any missing information, please use the edit link below.
Back.Bike Info
CC:
125
Chassis info:
Type FG
Service
2 Stroke Tank - Litres:
2.0 litres
Chain Freeplay mm:
15 mm
Coolant:
70% water + 30% antifreeze
Cooling System (litres):
0.8 litres
Fork oil grade:
SAE 5W - 20W
Front fork air gap (left leg):
190 mm
Front fork air gap (right leg):
190 mm
Front Fork Oil cc (left leg):
260 cc
Front Fork Oil cc (right leg):
260 cc
Gearbox Oil Litres:
1.0 litres
Spark Plugs Gap (mm):
0.5
Two Stroke Oil:
Mobil Two Stroke Synth
Tyre Pressure Back Bar / psi:
2.1 bar
Tyre Pressure Back - Pillion Bar / psi:
2.2 bar
Tyre Pressure Front Bar / psi:
1.9 bar
Tyre Pressure Front - Pillion Bar / psi:
2.0 bar
Brakes
Front:
Disc
Rear:
Disc
Brake fluid:
DOT 4
Front Disc Size:
320 mm
Front-Pistons-per-caliper:
4
Rear Disc Size:
240 mm
Rear-Pistons-per-caliper:
2
Dimensions
Fuel Capacity:
20 L (5.3 US gallons)
Seat Height:
800 mm
Wet Weight:
135 kg
Wheelbase:
1355 mm
Electrics
Voltage:
12v
Battery:
12V 9Ah
Charging System:
185 W
Ignition:
SEM CDI
Spark Plugs:
NGK B10EG
Engine
Type:
Liquid Cooled 2 Stroke Reed Valve Single
Bore x Stroke:
54 x 54.5 mm
Carburation:
Dell'Orto VHSB 34 LD
Carburation Idle Jet:
B34
Carburation Main Jet:
148
Compression Ratio:
14.2:1
Displacement:
124.8 cc
Lubrication System:
Seperate mixer with variable displacement, volumetric pump
Starting:
Electric
Transmission
Clutch Type:
Wet multi plate
Final Drive:
Chain
Gearchange Pattern:
1 N 2 3 4 5 6
Gear Ratio 1st:
10 / 34
Gear Ratio 2nd:
13 / 30
Gear Ratio 3rd:
16 / 27
Gear Ratio 4th:
19 / 25
Gear Ratio 5th:
21 / 24
Gear Ratio 6th:
22 / 23
Primary Drive:
Straight gears
Primary Drive Ratio:
20 / 64
Sprocket front:
16
Sprocket rear:
37
Transmission:
6 speed / manual
Misc.
Exhaust:
aprilia DGM 45783-S
Frame:
Aluminium double beam
Fuel Control:
Membrane & variable discharge openings
Motorcycle Style:
Sports
Place of Manufacture:
Noale Italy
Swing Arm:
Single sided, welded steel sheets
Suspension
Front:
38mm upside-down forks
Front Travel:
120 mm
Rear:
APS with hydraulic mono-shock absorber
Rear Travel:
120 mm
Tyres
Front:
100/80-17 or 100/80R17 Tubeless
Rear:
130/70-17 or 130/70R17 Tubeless
Wheels
Front:
2.50 x 17 cast aluminium, seven spokes
Rear:
3.00 x 17 cast aluminium, nine spokes
Add information to the model
All information presented on the website is given to the best of our knowledge at the given time. All information is intended to only as a guide. A major Japanese manufacturer's quote:
We reserve the right to vary our specification with or without notice, and as such time and in such manner as we think fit.

