1970 Triumph Trophy 650

Specifications
- Category
- Sport
- Displacement
- 649.0 ccm (39.60 cubic inches)
- Power
- 45.0 HP (32.8 kW) @ 6500 RPM
- Top speed
- 170.0 km/h (105.6 mph)
The 1970 Triumph Trophy 650
1970 Triumph Trophy 650 sits in the middle of Triumph's parallel-twin range, a road-focused sibling to the more performance-oriented Bonneville rather than a stripped-down entry bike. This is a machine built for real-world riding: strong midrange pull that makes overtaking and hill climbing easy without constant gear-hunting, a chassis that stays composed on twisting B-roads, and enough top-end to hold its own on faster stretches without feeling stressed. It rewards a rider who wants classic British twin character without chasing outright top speed, and it's comfortable enough for genuine day-long touring rather than short blasts. The 1970 model carried over without significant mechanical changes from the prior year — buyers comparing it to a 1969 example should focus on mileage, service history, and condition rather than spec differences. Today's buyer tends to be a experienced rider who already owns or has owned a modern bike and wants something mechanically simple to wrench on themselves, plus a growing collector segment drawn to clean, honest examples of British twins from this era. Given moderate to high collector interest, well-documented 1970 Triumph Trophy 650 units with original parts tend to hold value better than heavily modified ones.
Auction history
| Date | Listing | Price | Mileage | Source |
|---|---|---|---|---|
| Nov 7, 2025 | 34-Years-Owned 1969 Triumph TR6C Trophy 650 | $5,666 | — | Bring a Trailer |
| Sep 19, 2025 | 1970 Triumph TR6C Trophy 650 | $6,100 | — | Bring a Trailer |
| Sep 12, 2025 | 1970 Triumph TR6C Trophy 650 | $7,400 | — | Bring a Trailer |
| Jan 16, 2025 | 1970 Triumph TR6C Trophy 650 | $7,950 | — | Bring a Trailer |
| Sep 18, 2024 | 1970 Triumph TR6C Trophy 650 | $8,222 | — | Bring a Trailer |
| Feb 3, 2023 | 1968 Triumph TR6C Trophy Special | $12,000 | — | Bring a Trailer |