1972 Triumph T 120 R Bonneville 650

Specifications
- Category
- Classic
- Displacement
- 649.0 ccm (39.60 cubic inches)
- Power
- 49.0 HP (35.8 kW) @ 7200 RPM
- Top speed
- 176.0 km/h (109.4 mph)
The 1972 Triumph T 120 R Bonneville 650
1972 Triumph T 120 R Bonneville 650 sits right at the heart of Triumph's parallel-twin lineup, the machine most people picture when they hear the name Bonneville at all. This is a twin-carb, kickstart-era roadster built for riders who want mechanical feedback in every gear change and throttle input, not isolation from it. It rewards a rider who's comfortable working the clutch and getting their hands dirty with regular maintenance, and it delivers the kind of vibration-through-the-bars, exhaust-note character that modern retro twins only approximate. Handling is light and flickable by the standards of the era, suited to back roads rather than motorway slogs. The 1972 model carried over without significant mechanical changes from the prior year — buyers comparing it to a 1971 example should focus on mileage, service history, and condition rather than spec differences. Collector interest in this generation runs high, and clean, numbers-matching examples of the 1972 Triumph T 120 R Bonneville 650 command real attention at auction. Typical buyers are experienced riders and long-time British-bike owners looking to add a benchmark classic to a garage that may already include a Norton or BSA, rather than someone shopping for a first motorcycle.
Auction history
| Date | Listing | Price | Mileage | Source |
|---|---|---|---|---|
| Sep 15, 2022 | 1972 Triumph Bonneville T120R | $4,700 | — | Bring a Trailer |
| Jun 27, 2022 | 1972 Triumph Bonneville T120V | $4,600 | — | Bring a Trailer |
| Aug 25, 2021 | 1972 Triumph Tiger TR6R 650 | $6,000 | — | Bring a Trailer |
| Jun 29, 2021 | 1972 Triumph Bonneville T120R | $8,900 | — | Bring a Trailer |
