Aprilia SX 125 SUPERMOTO (2008) — Specs
Identity
Manufacturer: Aprilia
Model: SX 125 SUPERMOTO
Category: Motorcycle
Type: Motorcycle
Years: 2008 →
Engine
Displacement (cc): 125
Cylinders: 1
Power (hp): 22
Power (kW): 16
Torque (Nm): 10
Dimensions
Overall length: 1950 mm
Overall width: 720 mm
Overall height: 1110 mm
Wheelbase: 1340 mm
Ground clearance: 150 mm
Weight (kg): 123
Seat height (mm): 875
Tank (L): 10
Drivetrain
Sprockets (front / rear): 16 / 45
Ignition
Spark plug: NGK BR10EG
Plug gap: 0.5 mm
Fluids & Filters
Oil filter: Hiflofiltro HF184
Air filter: Hiflofiltro HFA6107
Brake fluid: DOT 4
Fuel consumption
Estimated range: ~333 km on a full tank (10.0 L)
Service
Battery: YTX7L-BS
Service interval (km): 3000
Service interval (months): 12
Parts and consumables for this motorcycle
Data is gathered with care, but without guarantee. Always confirm critical information with your dealer or workshop.
Service notes
Service interval: every 3,000 km or 12 months, whichever comes first. Spark plug: NGK BR10EG (gap 0.5 mm). Brake fluid: DOT 4. Sprockets: 16/45 teeth. Always confirm critical values with the workshop manual or an authorised dealer.
OEM and quality aftermarket parts that fit this bike. Always confirm with your dealer before ordering.
Engine oil
- OEM OEM recommended engine oil
- Premium Motul 7100 4T (100% Synthetic, Ester)
- Premium Motul 5100 4T Technosynthese (Semi-Synthetic)
Which Motul for this bike?
| Motul 7100 4T ✓ | Motul 5100 4T | |
|---|---|---|
| Product | Motul 7100 4T — 100% fully synthetic | Motul 5100 4T — semi-synthetic |
| Best for | Sport, Naked, Adventure (600cc+), track | Standard, Cruiser, Scooter, daily use |
| RPM protection | Excellent — ester base, stable under load | Good — for normal riding conditions |
- Standard Repsol Moto Racing 4T (Synthetic)
- Standard Elf Moto 4 Tech (Semi-Synthetic)
Fully Synthetic vs Semi-Synthetic
| Fully Synthetic | Semi-Synthetic | |
|---|---|---|
| Base oil | 100% chemical synthesis (ester or PAO) | Mineral oil + synthetic additives |
| Heat resistance | Excellent — stable at extreme heat & RPM | Good — suitable for normal temperatures |
| Cold start | Better — reaches engine faster when cold | Good — adequate for normal climates |
| Change interval | Longer (up to 10,000 km) | Shorter (5,000–7,000 km typical) |
| Price | Higher | Lower |
Oil filter
Spec: Hiflofiltro HF184
- Premium Hiflofiltro HF184
- Premium K&N KN-184
Air filter
Spec: Hiflofiltro HFA6107
- Standard Hiflofiltro HFA6107
Spark plug
Spec: NGK BR10EG, gap 0.5 mm
- OEM NGK BR10EG
- Premium NGK BR10EGIX
- Standard NGK BR10EG
Front brake pads
Spec: OEM front pad (EBC equivalent: SFA193HH)
- Premium EBC SFA193HH
- Standard EBC SFA193 (organic)
Rear brake pads
Spec: OEM rear pad (EBC equivalent: SFA193HH)
- Premium EBC SFA193HH
- Standard EBC SFA193 (organic)
Drive chain
Spec: Sprockets 16/45 teeth
Front tire
Rear tire
Battery
Spec: OEM battery: Yuasa YTX7L-BS
- Premium Yuasa YTX7L-BS or YTX7A-BS (typical 125-250cc)
Brake fluid
Spec: DOT 4
- Standard TotalEnergies HBF4
Coolant
Service interval
Spec: 3 000 km / 12 months
- OEM Engine oil + oil filter change
- OEM Air filter inspection
- OEM Spark plug check
- OEM Brake fluid replacement: every 2 years
Valve check
- OEM 2-stroke engine — no valve check needed
Suspension
Spec: 40 mm USD fork
- OEM Fork: 40 mm USD fork
