![Triumph 350 & 500 Unit Twins 1957 to 1974: 3TA, 5TA Speed Twin, Tiger 90, T100A, T100SS, T100 Tiger, T100S, T100T, T100C, T100R, TR5T, T100D Daytona Series 2 (The Essential Buyer's Guide): Henshaw, Peter: 9781845847555: Amazon.com: Books Triumph 350 & 500 Unit Twins 1957 to 1974: 3TA, 5TA Speed Twin, Tiger 90, T100A, T100SS, T100 Tiger, T100S, T100T, T100C, T100R, TR5T, T100D Daytona Series 2 (The Essential Buyer's Guide): Henshaw, Peter: 9781845847555: Amazon.com: Books](https://m.media-amazon.com/images/I/81uGwpTVLyL._AC_UF1000,1000_QL80_.jpg)
Triumph 350 & 500 Unit Twins 1957 to 1974: 3TA, 5TA Speed Twin, Tiger 90, T100A, T100SS, T100 Tiger, T100S, T100T, T100C, T100R, TR5T, T100D Daytona Series 2 (The Essential Buyer's Guide): Henshaw, Peter: 9781845847555: Amazon.com: Books
![No Reserve: 1974 Triumph Trident for sale on BaT Auctions - sold for $8,105 on April 15, 2020 (Lot #30,207) | Bring a Trailer No Reserve: 1974 Triumph Trident for sale on BaT Auctions - sold for $8,105 on April 15, 2020 (Lot #30,207) | Bring a Trailer](https://bringatrailer.com/wp-content/uploads/2020/03/1974_triumph_trident_1586188735c551d4c7ed257e4dd220200403_142842.jpg?fit=940%2C626)
No Reserve: 1974 Triumph Trident for sale on BaT Auctions - sold for $8,105 on April 15, 2020 (Lot #30,207) | Bring a Trailer
![Triumph 350/500 Unit-Construction Twins Bible: 1957 - 1974: Henshaw, Peter: 9781845849030: Amazon.com: Books Triumph 350/500 Unit-Construction Twins Bible: 1957 - 1974: Henshaw, Peter: 9781845849030: Amazon.com: Books](https://m.media-amazon.com/images/I/811tWw6wzTL._AC_UF1000,1000_QL80_.jpg)
Triumph 350/500 Unit-Construction Twins Bible: 1957 - 1974: Henshaw, Peter: 9781845849030: Amazon.com: Books
![1974 Triumph T120V Bonneville for sale on BaT Auctions - sold for $6,000 on March 7, 2019 (Lot #16,892) | Bring a Trailer 1974 Triumph T120V Bonneville for sale on BaT Auctions - sold for $6,000 on March 7, 2019 (Lot #16,892) | Bring a Trailer](https://bringatrailer.com/wp-content/uploads/2019/02/1974_triumph_t120v_bonneville_15512778306913c3e8dec47ad07DSC_2176.jpg)
1974 Triumph T120V Bonneville for sale on BaT Auctions - sold for $6,000 on March 7, 2019 (Lot #16,892) | Bring a Trailer
![No Reserve: 1974 Triumph Trident T150V for sale on BaT Auctions - sold for $6,225 on April 24, 2023 (Lot #105,058) | Bring a Trailer No Reserve: 1974 Triumph Trident T150V for sale on BaT Auctions - sold for $6,225 on April 24, 2023 (Lot #105,058) | Bring a Trailer](https://bringatrailer.com/wp-content/uploads/2023/03/1974_triumph_t-150-trident_20230327_153746-08318.jpg)