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  • Micro Rok
  • Mini Rok
  • Junior Rok
  • Rok GP
  • Rok DVS
  • Rok Shifter
  • Rok TT

MICRO ROK

  • Single-cylinder 2 stroke engine
  • Displacement 50 cc
  • Piston Port
  • Air-cooled system
  • Integrated electrical starter
  • Mixture-lubricated
  • Selettra analogic ignition
  • Centrifugal dry-clutch
  • Dell’Orto PHBN Ø 14mm carburettor
  • Vortex intake silencer
  • Dell’Orto fuel pump
  • Bore and stroke 42x39.7mm
  • Cast iron made cylinder
  • 2 transfer ducts intake
  • Exhaust without rib
  • Piston ring L type
  • 4.5 HP at 10.000 Rpm
  • Max 13.000 Rpm
  • Micro Rok exhaust with integrated exhaust silencer
  • Max Torque 4 Nm at 8.000 Rpm
  • Radial bearing C4

The Micro Rok was born to satisfy the large audience of young drivers champing at the bit for their desire to become a Rokker.
The engine has the following features:
Single-cylinder 2 stroke engine, displacement 50cc, piston port. Air-cooled, equipped with centrifugal dry-clutch and integrated electrical starter.
The engine comes in two configurations, bare engine or in a complete kit with Dell'Orto PHBN Ø 14mm carburettor, Dell'Orto fuel pump, Vortex intake silencer and exhaust with integrated exhaust silencer, wire loom complete with battery and battery support.
Micro are the dimensions of this engine, Micro are the handling costs and Macro is the fun that also this latest entry to the Rok family can offer.

MINI ROK

  • Single-cylinder 2 stroke engine
  • Displacement 60 cc
  • Piston Port
  • Air-cooled system
  • Integrated electrical starter
  • Mixture-lubricated
  • Selettra analogic ignition
  • Centrifugal dry-clutch
  • Dell’Orto PHBG Ø 18mm carburettor
  • Vortex intake silencer
  • Dell’Orto Fuel pump
  • Bore and stroke 42x43mm
  • Cast iron made cylinder
  • 2 transfer ducts intake
  • Exhaust without rib
  • Piston ring L type
  • 10 HP at 11.000 Rpm
  • Max 15.500 Rpm
  • Mini Rok exhaust with integrated exhaust silencer
  • Max torque 6.5 Nm at 9.000 Rpm
  • Radial bearing C4
 
     
 

The Mini Rok is dedicated to the very young drivers and has been shown to grow small karting talents. Thanks to some of its key features it is safe and easy to use, so that young drivers can become familiar with the kart without tension.

The engine has the following features:
Single-cylinder 2 stroke engine, displacement 60cc, piston port. Air-cooled, equipped with centrifugal dry-clutch and integrated electrical starter.
The engine comes in two configurations, bare engine or in a complete kit with Dell'Orto PHBG Ø 18mm carburettor, Dell'Orto fuel pump, Vortex intake silencer and exhaust with integrated exhaust silencer, starter complete with battery and battery support.
The Mini Rok engine is aimed at the younger generation and for more than a decade has spread worldwide.

 

JUNIOR ROK

  • Single-cylinder 2 stroke engine
  • Displacement 125 cc 
  • Reed valve intake in the crankcase
  • Liquid-cooled through integrated pump
  • Integrated electrical starter
  • Mixture-lubricated
  • PVL digital ignition
  • Centrifugal dry-clutch
  • Dell’Orto VHSH Ø 30mm carburettor
  • Arrow intake silencer
  • Dell’Orto fuel pump
  • Bore and stroke 54x54mm
  • Cast iron made cylinder
  • 3/3 transfer ducts intake
  • Oval exhaust and 2 boosters
  • 29HP at 11.500 Rpm
  • Max 13.800 Rpm (electronically limited)
  • Balance shaft
  • Rok moulded exhaust
  • Exhaust silencer
  • Max torque 19.6 Nm at 10.000 Rpm
  • Radial bearing C4
 
     
 

The Junior Rok, thanks to its driving and cost-saving qualities, is ideal for training young drivers. Over the years this engine has been the godfather of many young talents, who went then to the higher classes.

The engine has the following features:
Single-cylinder 2 stroke engine, displacement 125cc, reed valve intake in the crankcase. Liquid-cooled through integrated pump, equipped with centrifugal dry-clutch and integrated electrical starter. It is also equipped with a balance shaft that reduces vibrations.
The engine comes in two configurations, bare engine or in a complete kit with Dell'Orto VHSH Ø 30mm carburettor, Dell’Orto fuel pump, Arrow intake silencer, moulded exhaust and exhaust with integrated exhaust silencer, wire loom complete with battery and battery support.
The Junior Rok offers incredible performance with unique management costs, making this category a perfect gym for many young drivers.

ROK GP

  • Single-cylinder 2 stroke direct-drive engine
  • Displacement 125 cc
  • Reed valve intake in the crank case
  • Liquid-cooled through integrated pump
  • Integrated electrical starter
  • Mixture-lubricated
  • PVL digital ignition
  • Centrifugal dry-clutch
  • Dell’Orto VHSH Ø 30mm carburettor
  • Arrow intake silencer
  • Dell’Orto fuel pump
  • Bore and stroke 54.07x54mm
  • Cast iron made cylinder and power valve
  • 5/3 transfer ducts intake
  • Oval exhaust and 2 boosters
  • 34 HP at 12.500 Rpm
  • Max 15.000 Rpm (electronically limited)
  • Balance shaft
  • Rok GP moulded exhaust with integrated exhaust silencer
  • Max Torque 20.2 Nm at 11.500 Rpm
  • Radial bearing C4
 
     
 

The Rok GP immediately conquered the hearts of drivers around the world, for his spirited soul and a practical structure, which aims to achieve high performance, while ensuring high reliability.

The engine has the following features:
Single-cylinder 2 stroke engine, displacement 125cc, reed valve intake in the crankcase. Liquid-cooled through integrated pump, equipped with centrifugal dry-clutch and integrated electrical starter. It is also equipped with a balance shaft that reduces vibrations and power valve that improves performance and driveability.
The engine comes in two configurations, bare engine or in a complete kit with Dell'Orto VHSH Ø 30mm carburettor, Dell’Orto fuel pump, Arrow intake silencer, moulded exhaust and exhaust with integrated exhaust silencer, wire loom complete with battery and battery support.
True to the philosophy that favours ease of use and management, Rok Gp engine is aimed at all drivers who want to test themselves on a spirited and performing chassis.

ROK DVS

  • Single-cylinder 2 stroke engine
  • Displacement 125 cc
  • Reed valve intake in the crankcase
  • Liquid-cooled through external pump
  • Push-to-start system with decompression valve
  • Mixture-lubricated
  • Selettra analogic ignition
  • IBEA Rok DVS Ø 24mm carburettor
  • Arrow intake silencer
  • Bore and stroke 54x54mm
  • Cast iron made cylinder and power valve
  • 5/3 transfer ducts intake
  • Oval exhaust and 2 boosters
  • Piston ring L type
  • 38 HP at 11.000 Rpm
  • Max 16.000 Rpm
  • Balance shaft
  • Rok DVS exhaust with integrated silencer
  • Max Torque 21 Nm at 11.000 Rpm
  • Radial bearing C4
 
     
 

The Rok DVS engine offers great and unique driving sensations, making the fun and challenge experience greater and higher.
Only a big manufacturer, with many years of successful experience, as Vortex, is able to realize a similar project.

The engine has the following features:
Single-cylinder 2 stroke engine, displacement 125cc, reed valve intake in the crankcase. Liquid-cooled through external pump (not supplied in the kit). It is also equipped with a balance shaft that reduces vibrations and power valve that improves performance and driveability.
The engine comes in two configurations, bare engine or in a complete kit with IBEA branded ROK DVS Ø 24mm carburettor, Arrow intake silencer, exhaust with integrated exhaust silencer.

Rok DVS engine does not require special efforts to start, thanks to the decompression push-to-start valve on the head. This system, combined with other technical solutions, keeps the Rok DVS faithful to the philosophy that has made the success of the Rok Cup: high performance, ease of management and ease of use.

ROK SHIFTER

  • Single-cylinder 2 stroke engine with six-speed gearbox
  • Displacement 125 cc
  • Reed valve intake in the crankcase
  • Liquid-cooled through external pump
  • Push-to-start system
  • Mixture-lubricated
  • PVL analogic ignition
  • Dry clutch
  • Dell’Orto VHSH Ø 30mm carburettor
  • Arrow intake silencer
  • Dell’Orto fuel pump
  • Bore and stroke 54x54.5mm
  • Cast iron made cylinder
  • 5/3 transfer ducts intake
  • Oval exhaust and 2 boosters
  • 43HP at 13.900 Rpm
  • Max 14.000 Rpm
  • Shifter Rok moulded exhaust
  • Exhaust silencer
  • Front clutch gearbox system
  • Radial bearing C4
 
     
 

The Rok Shifter was born to meet the needs of many drivers who want to compete in a category with the gearbox, but always according to the Rok philosophy: low costs and steady regulations over the time.

The engine has the following features:
Single-cylinder 2 stroke engine with 6-speed gearbox with front clutch system, displacement 125 cc, reed valve intake in the crankcase. Liquid-cooled through external pump (not supplied in the kit).
The engine comes in two configurations: bare engine or in a complete kit with Dell'Orto VHSH Ø 30mm carburettor, Dell'Orto fuel pump, Arrow intake silencer, moulded exhaust and exhaust silencer.
Ready for a power of 43 HP, the Rok Shifter is the engine that provides the best combination of performance and operating costs.

 

ROK TT

  • Single-cylinder 2 stroke direct-drive engine
  • Displacement 125 cc
  • Reed valve intake in the crankcase
  • Liquid-cooled through external pump
  • Integrated electrical starter
  • Mixture-lubricated
  • Selettra analogic ignition
  • Dry clutch
  • Ø 24 carburettor
  • Arrow intake silencer
  • Dell’Orto fuel pump
  • Bore and stroke 54.05x54mm
  • Cast iron made cylinder
  • 3/3 transfer ducts intake
  • Oval exhaust and 2 boosters
  • Piston ring L type
  • 29HP at 13.000 Rpm
  • Max 16.000 Rpm
  • Rok TT exhaust with integrated silencer
  • Max Torque 16.5 Nm at 11.000 Rpm
  • Radial bearing C4
 
     
 

The Rok TT is a single-cylinder 2 stroke direct-drive engine, displacement 125 cc, reed valve intake in the crankcase. Liquid-cooled through external pump (not supplied in the kit), equipped with centrifugal dry-clutch and integrated electrical starter.

The engine is supplied with a complete kit of Ø 24mm carburettor, Arrow intake silencer, exhaust with integrated silencer, wire loom with battery and battery support.