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) 97
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Bike Info
CC:
125
Chassis info:
Type GS (331V)
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:
DOT4 or better
Front Disc Size:
320mm
Front-Pistons-per-caliper:
4
Rear Disc Size:
220mm
Rear-Pistons-per-caliper:
2
Dimensions
Dry Weight:
115kg
Fuel Capacity:
13L
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:
Electric with variable spark advance CDI
Ignition Timing:
25° @ 4000 rpm
Spark Plugs:
NGK BR 10 EG
Spark Plugs (Iridium):
NGK BR 10 EIX
Engine
Type:
Liquid Cooled 2 Stroke Reed Valve Single
Bore x Stroke:
54x54.5mm
Carburation:
Dell'Orto VHSB 34 LD
Carburation Idle Jet:
B36
Carburation Main Jet:
155
Compression Ratio:
12.5:1
Displacement:
125cc
Fuel Minimum Octane Rating:
98 RON
Lubrication System:
two stroke oil injection with seperate pump
Starting:
Electric
Transmission
Chain Number of Links:
106
Chain type:
520: 5/8" x 1/4"
Clutch Type:
Wet multiplate
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 Black; Replica Grey Silver
Exhaust:
-GS- e3 C 114.235 / -GS- e3 C 114.235
Frame:
Cast aluminium sloping twin-spar with thin walled structural shell and cross rib reinforcement
Motorcycle Style:
Sports
Place of Manufacture:
Italy
Swing Arm:
cast aluminium, bolted, two beams
Power
Fuel Consumption:
37mph (average)
Max Power Output:
34hp (24.8kW) @ 11000rpm
Standing 1/4 mile:
15.8s / 144.8km/h
Top Speed:
149.7km/h
Suspension
Front:
40mm inverted forks in high tensile steel
Front Travel:
120mm
Rear:
Swinging fork with two asymmetric arms in Aluminium fusion with thin-walled monocoque. Single hydraulic shock absorber.
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.