1968-1970 Triumph Trophy 250 TR25W Full Specifications
Get to know the 1968-1970 Triumph Trophy 250 TR25W in exquisite detail with our meticulously crafted motorcycle specifications tables.
Click or tap on a navigation pane below to find your way through our highly detailed, categorised 1968-1970 Triumph Trophy 250 TR25W specifications. Dimensions 1968-1970 Triumph Trophy 250 TR25W Dimensions Specifications Table
Attribute Value Overall length 2,108 mm Overall width 711 mm Overall height 1,099 mm Wheelbase 1,346 mm Seat height 813 mm Ground clearance 216 mm Dry Weight 145 kg (without fuel and fluids) Valves and Springs 1968-1970 Triumph Trophy 250 TR25W Valves and Springs Specifications Table
Attribute Value Intake valve clearance 0.203 mm Exhaust valve clearance 0.254 mm Crankshaft 1968-1970 Triumph Trophy 250 TR25W Crankshaft Specifications Table
Attribute Value Crankshaft end float 0.0508 mm - 0.127 mm Clutch and Primary Drive 1968-1970 Triumph Trophy 250 TR25W Clutch and Primary Drive Specifications Table
Attribute Value Clutch type Multi-plate with integral cush drive Clutch pushrod 228.6 mm (length) 4.7025 mm (diameter) Number of friction plates 4 Number of plain plates 5 Friction plate thickness 4.242 mm Lubrication 1968-1970 Triumph Trophy 250 TR25W Lubrication Specifications Table
Attribute Value System type Forced pressure and wet sump Oil capacity 2.273 litres (dry fill) Oil pump type Double gear Oil pump body material Zinc base alloy Drive ratio 1 : 4 Non-return valve spring 15.875 mm (free-length) Non-return valve spring ball 6/35 mm (diameter) Oil pressure relief valve spring 15.4781 mm (free-length) Oil pressure relief valve ball 7.9375 mm (diameter) Fuel System 1968-1970 Triumph Trophy 250 TR25W Fuel System Specifications Table
Attribute Value Fuel tank capacity 14.8 litres Carburetion 1968-1970 Triumph Trophy 250 TR25W Carburetion Specifications Table
Attribute Value Carburetor type 928/1 Concentric Carburetor manufacturer Amal Carburetor model 928 / 1 Venturi size 28 mm Main jet 160 Needle jet 2.6924 mm Needle clip position (groove from top) 1 Throttle slide cutaway 3 Slide spring free length 63.5 mm Ignition System 1968-1970 Triumph Trophy 250 TR25W Ignition System Specifications Table
Attribute Value Spark plug type N3 Spark plug gap 0.635 mm Front Suspension and Steering 1968-1970 Triumph Trophy 250 TR25W Front Suspension and Steering Specifications Table
Attribute Value Type Coil-spring (hydrauically damped) Oil volume 190 ml (dry fill) Rear Suspension 1968-1970 Triumph Trophy 250 TR25W Rear Suspension Specifications Table
Attribute Value Type swingarm with coil-spring (hydralically damped) Wheels and Tyres 1968-1970 Triumph Trophy 250 TR25W Wheels and Tyres Specifications Table
Attribute Value Front tyre size 3.25 x 18 Front tyre pressure 16 psi (cold) Recommended front tyre WM2-18 Rear tyre size 4.00 x 18 Rear tyre pressure 16 psi (cold) Recommended rear tyre WM2-18 Electrical Charging 1968-1970 Triumph Trophy 250 TR25W Electrical Charging Specifications Table
Attribute Value Battery type Lucas PUZ5A Maximum alternator power output 115 watt
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