Italjet FORMULAR 125 TWIN (1997) — Specs
Identity
Manufacturer: Italjet
Model: FORMULAR 125 TWIN
Category: Scooter
Type: Scooter
Years: 1997 →
Engine
Displacement (cc): 125
Cylinders: 2
Power (hp): 13
Power (kW): 10
Dimensions
Overall length: 1900 mm
Overall width: 730 mm
Overall height: 1170 mm
Wheelbase: 1335 mm
Ground clearance: 125 mm
Seat height (mm): 800
Tank (L): 10
Tires
Front tire: 100/80-14
Rear tire: 120/70-14
Front pressure (bar): 2
Rear pressure (bar): 2.2
Ignition
Spark plug: NGK BR8HS
Plug gap: 0.6 mm
Fluids & Filters
Engine oil (without filter, L): 1.25
Oil filter: OEM oil filter
Coolant (L): 1.1
Brake fluid: DOT 4
Fuel consumption
Estimated range: ~333 km on a full tank (10.0 L)
Service
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. Engine oil: 1.25 L without filter change. Spark plug: NGK BR8HS (gap 0.6 mm). Brake fluid: DOT 4. Coolant capacity: 1.1 L. Tire pressure: front 2 bar, rear 2.2 bar (cold). Tire size: front 100/80-14, rear 120/70-14. 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
Spec: nan, 1.25 L (without filter)
- OEM OEM recommended engine oil
- Premium Motul 7100
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
Spark plug
Spec: NGK BR8HS, gap 0.6 mm
- OEM NGK BR8HS
- Premium NGK BR8HIX
Front brake pads
Rear brake pads
Front tire
Spec: 100/80-14, 2.0 bar
- OEM OEM 100/80-14
Rear tire
Spec: 120/70-14, 2.2 bar
- OEM OEM 120/70-14
Brake fluid
Spec: DOT 4
Coolant
Spec: 1.10 L coolant capacity
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
Air filter
Battery
- Premium Yuasa YTX7L-BS or YTX7A-BS (typical 125-250cc)
