For sale this highly modified RD Yamaha-based race machine. Reverse cylinder configuration with monoshock rear end. Very light weight and an easy starter that runs crisply. Would benefit from a little prep. before taking to the track. Included in the sale is a selection of useful spares, including spare barrels, pistons and gearbox parts. I may be interested in a swap for your road bike? Any queries please email me. Thanks for looking.