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1975 Triumph T120B Bonneville

Cruiser
chain drive
regular unleaded
Horsepower
57 hp
MPG Combined
MSRP
$1,695
Torque
58 lb-ft
Reliability Score
70/ 100Good
Based on 0 NHTSA complaints

Should You Buy a 1975 Triumph T120B Bonneville?

The 1975 Triumph T120B Bonneville is a classic cruiser that embodies the spirit of British motorcycling. With a robust 1.461L V-Twin engine producing 57 horsepower and 58 lb-ft of torque, this bike offers a thrilling ride for enthusiasts who appreciate vintage aesthetics and performance. Its 5-speed manual transmission allows for an engaging driving experience, making it suitable for both leisurely rides and spirited outings. The MSRP of $1,695 at the time of release positioned it as an accessible option for riders looking to own a piece of motorcycle history.

While the MPG combined figures are unknown, the Triumph T120B is designed for regular unleaded fuel, making it practical for everyday use. Riders can expect a comfortable seating position typical of cruisers, though specific seating details are not available. Overall, this motorcycle appeals to those who value classic design and the rich heritage of the Triumph brand.

Ideal For

This vehicle is best suited for vintage motorcycle enthusiasts who appreciate classic styling and are willing to invest time in maintenance and restoration.

Strengths

  • +Iconic British design with a classic aesthetic
  • +Strong V-Twin engine performance
  • +Engaging 5-speed manual transmission
  • +Affordable entry point for vintage motorcycle enthusiasts
  • +Rich heritage and cultural significance in motorcycling

Weaknesses

  • -Limited availability of replacement parts
  • -Potential electrical issues due to age
  • -Unknown fuel efficiency may deter some buyers
  • -Seating comfort details are unspecified
  • -May require more maintenance than modern bikes

Known Issues (NHTSA Data)

No significant NHTSA complaints on record. However, as with many vintage motorcycles, potential buyers should be aware of common issues related to age, such as electrical system reliability and the condition of the carburetors. Regular maintenance and proper care are essential to ensure longevity and performance.

Performance

Horsepower
57 hp
Torque
58 lb-ft
Engine
1.5 L
Cylinders
V-Twin
Transmission
5-speed manual
Drive Type
chain drive

Efficiency

MPG Combined
Fuel Type
regular unleaded

Dimensions

Length
Width
Height
Wheelbase
Curb Weight
490 lbs
Ground Clearance

Capacity

Doors
Seating
Cargo
Max Cargo
Max Towing
Max Payload

ddpc Estimated Value

$170
$144 – $195
90% from MSRP
Original MSRP: $1,695
Depreciation Over Time
New
5yr
10yr
15yr
ddpc Estimate based on original MSRP, standard depreciation curves, vehicle class, and NHTSA reliability data. Not a substitute for professional appraisal. Actual value depends on condition, mileage, location, and market conditions.

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