![](https://coimages.sciencemuseumgroup.org.uk/522/71/large_thumbnail_1862_106_001.jpg)
Single cylinder engine for motorcycles
- Made:
- 1930-1950
![Single cylinder engine for motorcycles, incomplete](https://coimages.sciencemuseumgroup.org.uk/336/633/medium_smg00079738.jpg)
Single cylinder engine for motorcycles, incomplete. Engine marked: G86469; No.117 stamped on casing; also 'BM60' and '10' stamped on casing
Single cylinder engine for motorcycles, incomplete. Engine marked: G86469; No.117 stamped on casing; also 'BM60' and '10' stamped on casing