ROK SV (Tillotson) Engine

Description

The Vortex ROK SV is a 125 cc liquid-cooled reed-valve two-stroke with balancer shaft and electric start, one of the latest steps of the ROK range. This version is supplied with the Tillotson HW-49A carburettor. Complete kit available from our Dubai stock for the UAE and GCC.

Key specifications

• Displacement: 125 cc, single-cylinder two-stroke, reed-valve intake in the crankcase
• Bore x stroke: 54 x 54 mm
• Cooling: liquid, external water pump
• Balancer shaft to reduce vibration
• Maximum power: 34 hp at 12,500 rpm
• Maximum torque: 20.2 Nm at 11,500 rpm
• Maximum engine speed: 15,000 rpm, electronically limited (Selettra 034-IG-30)
• Carburettor: Tillotson HW-49A
• Starter: integrated electric starter
• Clutch: centrifugal, dry
• Radial C4 main bearings; oval exhaust port with 2 boosters; 5/3 transfer ducts; CNC-machined cast-iron cylinder; mixture lubrication

In the box

• Engine
• Tillotson HW-49A carburettor
• Selettra ignition with 15,000 rpm limiter (034-IG-30)
• KG Nitro 23 intake silencer (7-SA-24 / 8-SA-24)
• Moulded exhaust with supplementary exhaust silencer
• Complete cooling system: radiator and water pump with pulley
• Starter wiring harness with battery holder

Battery and battery charger are not included.

Genuine Vortex engine (OTK Kart Group), code VORENG – SV-TILLOTSON, supplied by Scuderia General Trading, exclusive UAE distributor of OTK Kart Group. In stock at our Dubai warehouse where shown; orders are dispatched the same day they are received, with DHL Express delivery across the UAE and the GCC.