Rieju Century Scrambler/Legend 125ie (2024) — Specs
Identity
Manufacturer: Rieju
Model: Century Scrambler/Legend 125ie
Category: Scrambler
Type: Motorcycle
Years: 2024 →
Engine
Displacement (cc): 125
Cylinders: 1
Power (hp): 14
Power (kW): 10
Dimensions
Overall length: 1950 mm
Overall width: 720 mm
Overall height: 1110 mm
Wheelbase: 1340 mm
Ground clearance: 150 mm
Weight (kg): 135
Seat height (mm): 790
Tank (L): 9.5
Tires
Front pressure (bar): 1.9
Rear pressure (bar): 2.1
Drivetrain
Drive chain: 420 chain
Ignition
Spark plug: NGK CR8EB
Plug gap: 0.6-0.7 mm
Fluids & Filters
Engine oil: SAE10W-40, API SJ
Engine oil (with filter, L): 1.1
Engine oil (without filter, L): 1
Oil filter: OEM oil filter
Brake fluid: DOT 4
Fuel consumption
Estimated range: ~316 km on a full tank (9.5 L)
Service
Service interval (km): 6000
Service interval (months): 12
Valve check (km): 12000
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 6,000 km or 12 months, whichever comes first. Valve clearance check every 12,000 km. Engine oil: oil grade SAE10W-40, API SJ, 1.1 L with filter change, 1 L without filter change. Spark plug: NGK CR8EB (gap 0.6-0.7 mm). Brake fluid: DOT 4. Chain: chain drive. Tire pressure: front 1.9 bar, rear 2.1 bar (cold). 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: SAE10W-40, API SJ, 1.1 L (with filter), 1.0 L (without filter)
- OEM OEM recommended engine oil (SAE 10W-40)
- 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 CR8EB, gap 0.6-0.7 mm
- OEM NGK CR8EB
- Premium NGK CR9EB
Front brake pads
Rear brake pads
Front tire
Spec: 1.9 bar
Rear tire
Spec: 2.1 bar
Brake fluid
Spec: DOT 4
Coolant
Service interval
Spec: 6 000 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
Spec: 12 000 km
Suspension
Spec: 41 mm USD fork
- OEM Fork: 41 mm USD fork
Air filter
Drive chain
Battery
- Premium Yuasa YTX7L-BS or YTX7A-BS (typical 125-250cc)
