Classic Motorcycle Community - 1957 BSA DBD34 Gold Star Specifications. Type: Air-cooled OHV single. Capacity: 499cc (500cc). Bore & Stroke: 85mm x 88mm. BHP: 42 @ 7000rpm. | Facebook
![BSA a10 | BSA A10 Road Rocket 1957 650cc OHV | Bsa motorcycle, Retro motorcycle, Classic motorcycles BSA a10 | BSA A10 Road Rocket 1957 650cc OHV | Bsa motorcycle, Retro motorcycle, Classic motorcycles](https://i.pinimg.com/736x/9f/82/8b/9f828b3b8f01a6db1292512472081867--british-motorcycles-vintage-motorcycles.jpg)
BSA a10 | BSA A10 Road Rocket 1957 650cc OHV | Bsa motorcycle, Retro motorcycle, Classic motorcycles
![File:Flickr - ronsaunders47 - B.S.A. A10 SUPER ROCKET. 650 TWIN (1957-63) No 2 (1).jpg - Wikimedia Commons File:Flickr - ronsaunders47 - B.S.A. A10 SUPER ROCKET. 650 TWIN (1957-63) No 2 (1).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/7/76/Flickr_-_ronsaunders47_-_B.S.A._A10_SUPER_ROCKET._650_TWIN_%281957-63%29_No_2_%281%29.jpg/1280px-Flickr_-_ronsaunders47_-_B.S.A._A10_SUPER_ROCKET._650_TWIN_%281957-63%29_No_2_%281%29.jpg)
File:Flickr - ronsaunders47 - B.S.A. A10 SUPER ROCKET. 650 TWIN (1957-63) No 2 (1).jpg - Wikimedia Commons
![1957 BSA DBD34 Gold Star for sale on BaT Auctions - closed on December 10, 2018 (Lot #14,722) | Bring a Trailer 1957 BSA DBD34 Gold Star for sale on BaT Auctions - closed on December 10, 2018 (Lot #14,722) | Bring a Trailer](https://bringatrailer.com/wp-content/uploads/2018/11/1957_bsa_gold_star_15427507782ae1452bf903cb82631957_bsa_gold_star_1541082627f98764daDSCN0134.jpg?fit=940%2C705)