Triumph TR25T Trail Blazer

Triumph TR25T Trail Blazer
Manufacturer	Triumph
Production	1971
Engine	Four stroke, single cylinder, OHV, 2 valves per cylinder
Compression ratio	10.0:1
Transmission	4-Speed
Suspension	Front: Telescopic forks Rear: Twin Shocks, coil springs
Brakes	Front: Drum, internal expanding Rear: Drum, internal expanding
Front Tire	20 in
Rear Tire	18 in
Weight
Manuals	Service Manual

Engine

The engine was a Air cooled cooled Four stroke, single cylinder, OHV, 2 valves per cylinder. The engine featured a 10.0:1 compression ratio.

Chassis

It came with a 20 in front tire and a 18 in rear tire. Stopping was achieved via Drum, internal expanding in the front and a Drum, internal expanding in the rear. The front suspension was a Telescopic forks while the rear was equipped with a Twin Shocks, coil springs. The TR25T Trail Blazer was fitted with a fuel tank. The wheelbase was long.

Photos

Overview

Triumph TR25T Trail Blazer

The Trail Blazer was a 250cc single cylinder unit model T25T (Trail), mainly built for the USA market, whereas the T25SS (Street Scrambler) was built mainly for the UK market. Main differences were the size of the front brake, trials tires (road tires on the SS model), and a high set front mudguard. There are a couple of other minor differences but not obvious to the unknowing. These also include an alloy fuel tank and folding rider footrests.

Make Model	Triumph TR 25T Trail Blazer
Year	1971
Engine Type	Four stroke, single cylinder, OHV, 2 valves per cylinder
Displacement	247 cc / 15.1 cu in
Bore X Stroke	67 x 70mm
Compression	10.0:1
Cooling System	Air cooled
Starting	Kick
Max Power
Transmission	4-Speed
Final Drive	Chain
Front Suspension	Telescopic forks
Rear Suspension	Twin Shocks, coil springs
Front Brakes	Drum, internal expanding
Rear Brakes	Drum, internal expanding
Front Tire	20 in
Rear Tire	18 in
Wheelbase
Wet Weight
Fuel Capacity