Mega 3.5cc ZX21 DSIII engine. High performance racing engine featuring. The next stage of the Development Series in proven performance. Modified case with higher setting of liner, improved carb-barrel, new logo's on coolling head.
| Weight: | 330 gr |
| Max. rpm: | 40.000 |
| Capacity: | 3.5cc (.21cc) |
| Bore x stroke: | 16,26 x 16,8 |
| Carburetor size: | 9mm |