Triumph TF 250-X (2026) — Specs
Identity
Manufacturer: Triumph
Model: TF 250-X
Category: MX-Offroad
Type: MX-Offroad
Years: 2026 → 2026
Engine
Displacement (cc): 250
Cylinders: 1
Power (hp): 48
Power (kW): 35
Torque (Nm): 28
Dimensions
Overall length: 2185 mm
Overall width: 825 mm
Overall height: 1280 mm
Wheelbase: 1485 mm
Ground clearance: 370 mm
Seat height (mm): 960
Tank (L): 7
Tires
Front tire: 80/100-21
Rear tire: 100/90-19
Front pressure (bar): 0.97
Rear pressure (bar): 0.97
Drivetrain
Drive chain: 520 chain, 114 links
Sprockets (front / rear): 13 / 48
Ignition
Spark plug: NGK LMAR9AI-8
Plug gap: 0.8 mm
Fluids & Filters
Engine oil: SAE10W-50, API SN
Engine oil (with filter, L): 0.95
Engine oil (without filter, L): 0.85
Oil filter: OEM oil filter
Air filter: OEM air filter
Coolant (L): 2.4
Brake fluid: DOT 4
Fuel consumption
Estimated range: ~175 km on a full tank (7.0 L)
Service
Battery: OEM battery specification
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-50, API SN, 0.95 L with filter change, 0.85 L without filter change. Spark plug: NGK LMAR9AI-8 (gap 0.8 mm). Brake fluid: DOT 4. Coolant capacity: 2.4 L. Chain: 114 links, sprockets 13/48 teeth. Tire pressure: front 0.97 bar, rear 0.97 bar (cold). Tire size: front 80/100-21, rear 100/90-19. 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-50, API SN, 0.95 L (with filter), 0.85 L (without filter)
- OEM OEM recommended engine oil (SAE 10W-50)
- Premium Motul 7100
- Premium Motul 5100
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
- Standard Elf Moto 4 Tech
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
- OEM OEM oil filter
- Premium Hiflofiltro – check by VIN at hiflofiltro.com
- Premium K&N – check fitment by VIN at knfilters.com
- Standard Champion COF
- Standard Vesrah SF
Air filter
- OEM OEM air filter
- Premium K&N Replacement Air Filter
- Premium DNA High Performance
- Standard Hiflofiltro air filter – check by VIN
- Standard Champion CAF
Spark plug
Spec: NGK LMAR9AI-8, gap 0.8 mm
- OEM NGK LMAR9AI-8
- Premium NGK LMAR9AIIX-8
- Premium Denso Iridium Power
- Standard NGK LMAR9AI-8
- Standard Denso Standard
Front brake pads
- OEM OEM front brake pads
- Premium Brembo Z04 / SC
- Premium EBC sintered pad – check fitment by VIN
- Standard Ferodo Platinum
- Standard TRW Lucas Sintered
Rear brake pads
- OEM OEM rear brake pads
- Premium Brembo SP
- Premium EBC sintered pad – check fitment by VIN
- Standard Ferodo Platinum
- Standard TRW Lucas
Drive chain
Spec: 114 links | Sprockets 13/48 teeth / 114 links
- OEM OEM chain (pitch 520 (or 428 for some commuter 250s))
- Premium DID VX3 X-Ring
- Premium DID ZVM-X Pro
- Standard JT Sprockets HDR
- Standard AFAM A5
Front tire
Spec: 80/100-21, 0.97 bar
- OEM OEM 80/100-21
- Premium Michelin Road / Power
- Premium Pirelli Diablo / Angel
- Standard Metzeler Roadtec / Tourance
- Standard Dunlop Sportmax / Trailmax
Rear tire
Spec: 100/90-19, 0.97 bar
- OEM OEM 100/90-19
- Premium Michelin Road / Power
- Premium Pirelli Diablo / Angel
- Standard Metzeler Roadtec / Tourance
- Standard Dunlop Sportmax / Trailmax
Battery
- OEM OEM battery specification
- Premium Yuasa YTX9-BS or YTZ7S (typical 250-500cc)
- Premium Motobatt Quadflex
- Standard Exide AGM
- Standard Varta Powersports
Brake fluid
Spec: DOT 4
- OEM OEM recommended brake fluid (DOT 4)
- Premium Motul RBF 600 / 660
- Premium Castrol React SRF
- Standard TotalEnergies HBF4
- Standard Elf BRAKE FLUID DOT 4
Coolant
Spec: 2.40 L coolant capacity
- OEM OEM recommended coolant
- Premium Motul Motocool Factory Line
- Premium Engine Ice
- Standard TotalEnergies Coolelf
- Standard Elf Coolelf Auto Supra
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: 48 mm USD fork
- OEM Fork: 48 mm USD fork
