Triumph TROPHY/THUNDERBIRD/TIGER (1955–1973) — Specs
Identity
Manufacturer: Triumph
Model: TROPHY/THUNDERBIRD/TIGER
Category: Adventure
Type: Motorcycle
Years: 1955 → 1973
Engine
Displacement (cc): 649
Cylinders: 2
Power (hp): 42
Power (kW): 31
Torque (Nm): 156
Dimensions
Overall length: 2270 mm
Overall width: 920 mm
Overall height: 1430 mm
Wheelbase: 1545 mm
Ground clearance: 220 mm
Weight (kg): 168
Tank (L): 18
Tires
Front tire: 120/70 R19
Rear tire: 200/50 R17
Drivetrain
Drive chain: 520 chain, 103 links
Ignition
Spark plug: NGK B8ES=TIGER
Plug gap: 0.5 mm
Fluids & Filters
Engine oil (with filter, L): 2.8
Oil filter: OEM oil filter
Air filter: OEM air filter
Brake fluid: DOT 4
Fuel consumption
Estimated range: ~400 km on a full tank (18.0 L)
Service
Battery: OEM battery specification
Service interval (km): 10000
Service interval (months): 12
Valve check (km): 24000
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 10,000 km or 12 months, whichever comes first. Valve clearance check every 24,000 km. Engine oil: 2.8 L with filter change. Spark plug: NGK B8ES=TIGER (gap 0.5 mm). Chain: 103 links. Tire size: front 120/70 R19, rear 200/50 R17. 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, 2.8 L (with filter)
- 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
Air filter
Spark plug
Spec: NGK B8ES=TIGER, gap 0.5 mm
- OEM NGK B8ES
- Premium NGK B7HS/B7ES
- Standard NGK B8ES
Front brake pads
Spec: EBC FA196HH
- Premium EBC FA196HH
Rear brake pads
Spec: EBC FA196HH
- Premium EBC FA196HH
Drive chain
Spec: 103 links | 103 links
Front tire
Spec: 120/70 R19
- OEM OEM 120/70 R19
Rear tire
Spec: 200/50 R17
- OEM OEM 200/50 R17
Battery
- Premium Yuasa YTX12-BS or YTZ10S (typical 500-750cc)
Brake fluid
- Standard TotalEnergies HBF4
Coolant
Service interval
Spec: 10 000 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: 24 000 km
Suspension
Spec: 190 ml SAE 15W
- OEM Fork oil grade: 190 ml SAE 15W
