This item is available for BACKORDER.
- Based off the latest off-road engine, O.S. Speed B2104
- Laser markings of Ongaro's original logo mark
- Crankshaft has been changed to a counter web shape and use of single tungsten weight crankshaft specially made for Davide Ongaro's engine to suit his driving style
- Outer head adopts a standard round type
- A new size 5.8mm / 6.3mm black anodized restrictor is also used for the carburettor to create an "engine that can win big races"
