1936 BSA Y13

Specifications
- Category
- Cross / motocross
- Displacement
- 748.0 ccm (45.64 cubic inches)
- Power
- 19.5 HP (14.2 kW) @ 4800 RPM
The 1936 BSA Y13
1936 BSA Y13 sat at the top of BSA's range that year, the largest-capacity machine the factory built and the closest thing to a flagship in its catalog. This is a big single built for low-speed grunt rather than outright pace, the kind of engine that pulls hard from a walking pace and shrugs off hills that would have smaller bikes hunting for a lower gear. Riding one today means adapting to the era's mechanicals: hand-shifted or early foot-change transmissions, modest brakes, and a riding position built around torque, not lean angles. It rewards a rider who's patient with the process rather than chasing a thrill on demand.
The 1936 model carried over without significant mechanical changes from the prior year — buyers comparing it to a 1935 example should focus on mileage, service history, and condition rather than spec differences.
Owners tend to be pre-war BSA collectors or vintage restoration specialists rather than casual riders, often stepping across from other 1930s British singles. Collector interest in the 1936 BSA Y13 runs high, and clean, well-documented examples draw serious attention at auction.
