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1971 Triumph T120B Bonneville

Cruiser
chain drive
regular unleaded
Horsepower
65 hp
MPG Combined
MSRP
$1,295
Torque
57 lb-ft
Reliability Score
70/ 100Good
Based on 0 NHTSA complaints

Should You Buy a 1971 Triumph T120B Bonneville?

The 1971 Triumph T120B Bonneville is a classic cruiser motorcycle that embodies the spirit of 1970s British engineering. With a powerful 65 hp parallel twin-cylinder engine and 57 lb-ft of torque, this bike offers a thrilling ride for enthusiasts who appreciate vintage motorcycles. Its 4-speed manual transmission and chain drive provide a direct connection to the road, making it ideal for both leisurely rides and spirited outings. Priced at $1,295 at launch, it remains an attractive option for collectors and riders looking for a piece of motorcycle history.

While the exact MPG is unknown, the Bonneville is designed for regular unleaded fuel, making it relatively easy to maintain. Its classic styling and robust performance make it a desirable choice for those who value both aesthetics and functionality. However, potential buyers should be aware of the motorcycle's age and the need for regular maintenance to keep it running smoothly.

Ideal For

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

Strengths

  • +Iconic classic design that appeals to vintage enthusiasts
  • +Strong performance with 65 hp and 57 lb-ft of torque
  • +Engaging riding experience with a 4-speed manual transmission
  • +Relatively affordable for a classic motorcycle
  • +Easy access to parts and community support for maintenance

Weaknesses

  • -Unknown fuel efficiency may deter some buyers
  • -Age-related wear and tear could lead to maintenance challenges
  • -Limited seating information may affect comfort for longer rides
  • -Not suitable for modern safety standards
  • -Potential difficulty in finding specific replacement parts

Known Issues (NHTSA Data)

No significant NHTSA complaints on record. However, like many vintage motorcycles, the T120B may experience common issues related to aging components, such as electrical system failures and carburetor tuning challenges. Regular maintenance and attention to detail can mitigate these concerns.

Performance

Horsepower
65 hp
Torque
57 lb-ft
Engine
Cylinders
Parallel Twin
Transmission
4-speed manual
Drive Type
chain drive

Efficiency

MPG Combined
Fuel Type
regular unleaded

Dimensions

Length
Width
Height
Wheelbase
Curb Weight
480 lbs
Ground Clearance

Capacity

Doors
Seating
Cargo
Max Cargo
Max Towing
Max Payload

ddpc Estimated Value

$130
$110 – $149
90% from MSRP
Original MSRP: $1,295
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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