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Another alternative offered by Vortex is there ROK range of engines. For use in the Junior Rok and Super Rok classes. These engine offer good performance and very competitive racing. Qualify for world finals by competing in these classes. Birel R31SV and Monza Z32A make the perfect combination with these engines. |
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| ENGINE TYPE: |
Super Rok |
| Bore: |
54.07mm |
| Stroke: |
54mm |
| Displacement: |
123.99cm3 |
| Capacity: |
26.5 KW a 12500 rpm |
| Max torque: |
20.2 NM a 11500 rpm |
| Max rpm: |
16700 rpm (electronically rev limited) |
| Carb: |
Dell'orto D.36 |
| Fuel pump: |
Dell'orto |
| Intake silencer: |
Arrow |
| Exhaust system: |
Agreed exhaust with intergrated silencer |
| Drive monolith: |
Centrifugal dry clutch |
| Engine oil: |
High quality oil for 2-stroke engine mixed at 6% |
| ENGINE TYPE: |
Rok |
| Bore: |
54mm |
| Stroke: |
54mm |
| Displacement: |
123.95cm3 |
| Capacity: |
22 KW a 11500 rpm |
| Max torque: |
19.6 NM a 10000 rpm |
| Max rpm: |
13800 rpm (electronically rev limited) |
| Carb: |
Dell'orto D.30 or with daphragm |
| Fuel pump: |
Dell'orto where necessary |
| Intake silencer: |
Arrow |
| Exhaust system: |
Exhaust with intake silencer |
| Drive monolith: |
Centrifugal dry clutch |
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| For full PDF downloads of the parts and specs kindly click here . |
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