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Triumph Motorcycles

1955 Triumph Speed Twin 5T

498 cc · 27 hp

The 1955 Triumph Speed Twin 5T is a sport motorcycle from Triumph. Recorded specifications include 498 cc displacement and 27 hp power.

Ride character

How this bike feels on the axes that matter

These scores are estimates.

Off-roadRoadComfortSpeedAgilityTouring

Character map

Estimated from category and catalog specs, scored 0–100.

Strongest axes

Strongest

Speed

93

Runner-up

Road

85
Highway pace93
Everyday street riding85

Trade-offs

Off-road10
Comfort35

Create your profile to see match score

After you create your profile, you'll see a personalized score showing how well this motorcycle fits your riding style.

Best for

StrongestTrack

Where this bike tends to fit: city, touring, daily use, and more.

Track
%88Best
Cornering
%84
City
%83
Daily
%65
Touring
%38
Passenger
%38

Strongest fit: Track (%88).

Who this bike is for

Rider fit: experience, purpose, and who may struggle.

Experience
Advanced
Riding purpose
Daily, Track, Fun
Physical
Balanced seat height, Balanced weight
Character
Aggressive

May not be suitable

New beginnersComfort-first riders

Triumph Speed Twin 5T Specifications

Engine & Performance

Engine Displacement
498 cc
Power
27 hp
Engine Details
OHV

Fuel & Capacity

Fuel System
Carburetor

Transmission & Drive

Transmission
Chain

Brake System

Front Brakes
Drum
Rear Brakes
Drum

Suspension

Front Suspension
Telescopic
Rear Suspension
Swing-Arm

Dimensions & Weight

Wheelbase
140 cm

Reviews & Ratings

(0)

Disclaimer: The technical specifications, performance values, ride profile analyses, match scores, and other data presented on this page are compiled for informational purposes and processed through algorithmic calculations. Their source, license, and commercial-use rights are not fully documented. This information does not constitute a definitive, official, or binding reference. Actual values may vary depending on the model year, market, equipment options, riding conditions, and individual use. Before making a purchase decision, we strongly recommend consulting an authorized dealer or the manufacturer for verified and up-to-date specifications. RPMVault assumes no liability for any decisions made based on the information provided on this page.

Source note: Catalog data provenance is not fully documented. Values may vary by model year and market. Confirm specifications with the manufacturer or an authorized dealer.