Spec Sheet
The information below is specific to the Aprilia - 125 RS 125 (331V), 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.Aprilia - RS 125 (331V) 95
Bike Info
CC:
125
Chassis info:
Type GS
Service
2 Stroke Tank - Litres:
1.4L
Chain Freeplay mm:
25mm
Coolant:
glycol based, free of nitrites
Cooling System (litres):
800ml
Fork oil grade:
SAE 5W - 20W
Front Fork Oil cc (left leg):
430cc
Front Fork Oil cc (right leg):
430cc
Gearbox Oil grade:
75W-90 API GL-4 or 10W-40 JASO MA
Gearbox Oil Litres:
1L
Idle Speed (rpm):
1300+/-150
Spark Plugs Gap (mm):
0,5mm
Two Stroke Oil:
ISO L-EGC++, API TC++
Tyre Pressure Back Bar / psi:
2.0
Tyre Pressure Back - Pillion Bar / psi:
2.3
Tyre Pressure Front Bar / psi:
1.8
Tyre Pressure Front - Pillion Bar / psi:
1.8
Brakes
Front:
Disc
Rear:
Disc
Brake fluid:
DOT5.1 or DOT4
Front Disc Size:
320 mm
Front-Pistons-per-caliper:
4
Rear Disc Size:
220 mm
Rear-Pistons-per-caliper:
1
Dimensions
Dry Weight:
115 kg
Fuel Capacity:
13 litres
Ground Clearance:
135mm
Height:
1090mm
Length:
1960mm
Reserve Fuel Capacity:
3L
Seat Height:
810mm
Wheelbase:
1345mm
Width:
780mm
Electrics
Voltage:
12v
Battery:
YB9-B
Bulb-Headlight:
H1 / H3
Charging System:
180W
Ignition:
Electronic with variable spark advance CDI /
Ignition Timing:
25° @ 4000 rpm
Spark Plugs:
NGK BR10EG
Spark Plugs (Iridium):
NGK BR 10 EIX
Engine
Type:
Liquid Cooled 2 Stroke Reed Valve Single
Bore x Stroke:
54 x 54.5mm
Carburation:
Dell'Orto VHSB 34 LD
Carburation Idle Jet:
B36
Carburation Main Jet:
155
Compression Ratio:
12.5:1
Displacement:
125 cc
Fuel Minimum Octane Rating:
98 RON
Lubrication System:
two stroke oil injection with seperate pump
Starting:
Electric starter
Transmission
Chain Number of Links:
106
Chain type:
520: 5/8" x 1/4"
Clutch Type:
Wet multi plate
Final Drive:
Chain and Sprocket
Gearchange Pattern:
1 N 2 3 4 5 6
Gear Ratio 1st:
10/30
Gear Ratio 2nd:
14/29
Gear Ratio 3rd:
17/27
Gear Ratio 4th:
19/25
Gear Ratio 5th:
21/24
Gear Ratio 6th:
22/23
Primary Drive:
straight teeth
Primary Drive Ratio:
20/64
Sprocket front:
16
Sprocket rear:
39
Transmission:
6 Speed
Misc.
Colour Options:
Replica Reggiani '95; Replica Chersterfield Biaggi '95
Exhaust:
-GS- e3 C 114.235 / -GS- e3 C 114.235
Frame:
cast aluminium, welded, two beams
Motorcycle Style:
Sports bike
Place of Manufacture:
Italy
Swing Arm:
cast aluminium, bolted, two beams
Power
Fuel Consumption:
37 mpg
Max Power Output:
34 hp 24.8 kW @ 11000 rpm
Max Torque:
25 Nm @ 9000 rpm
Standing 1/4 mile:
15.8 sec / 144.8 km/h
Top Speed:
149.7 km/h
Suspension
Front:
40mm Inverted forks in high tensile steel. 120 mm wheel travel.
Front Travel:
120mm
Rear:
Swinging fork with two asymmetric arms in Aluminium fusion with thin-walled monocoque. Single hydraulic shock absorber. 120mm wheel travel
Rear Travel:
120mm
Tyres
Front:
110/70R17 Tubeless
Rear:
150/60R17 Tubeless
Wheels
Front:
3.00" x 17" three spoke, aluminium
Rear:
4.00" x 17" three spoke, aluminium
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.