Uploaded October 2022 | Updated September 2026, 1 day ago
Reportedly one of only three built. Using a 250cc four cylinder 4-stroke engine. A Yamaha official proposed the Yamaha Classic Racing Team to use the name RD56F (F= fourstroke and Ferry Brouwer)
Reportedly one of only three built. Using a 250cc four cylinder 4-stroke engine. A Yamaha official proposed the Yamaha Classic Racing Team to use the name RD56F (F= fourstroke and Ferry Brouwer)










