Long life product
Petrol powertrains
Power units designed and built to last

Honda GX160 cc
The Honda GX160 engine has a displacement of 163 cm³, an output of 4.8 hp (3.6 kW) at 3,600 rpm and torque of 10.3 Nm at 2,500 rpm. Its dry weight is 15.1 kg. It can also be equipped with an RPM limiter. How fast is a 160 cc kart? Top speed is set by the operator. Every Viper Kart Junior is supplied with adjustable speed limitation, and rental kart speed in Europe is governed by the EN 16230 safety standard.
Standard on: Viper Kart Junior
Not available for: Viper Kart

Honda GX200 cc
The Honda GX200 engine has a displacement of 196 cm³, an output of 5.8 hp (4.3 kW) at 3,600 rpm and torque of 12.4 Nm at 2,500 rpm. Its dry weight is 16.1 kg. It can also be equipped with an RPM limiter. How fast is a 200 cc kart? As with the GX160, top speed is set by the operator through adjustable speed limitation, within the EN 16230 standard.
Standard on: Viper Kart, Viper Kart Junior

Honda GX270 cc
The Honda GX270 engine has a displacement of 270 cm³, an output of 8.4 hp (6.3 kW) at 3,600 rpm and torque of 19.1 Nm at 2,500 rpm. Its dry weight is 25.8 kg. It can also be equipped with an RPM limiter. How fast is a 270 cc kart? Top speed is set by the operator. Every Viper Kart is supplied with adjustable speed limitation, and rental kart speed in Europe is governed by the EN 16230 safety standard.
Standard on: Viper Kart
Not available on: Viper Kart Junior

Honda GX390 cc
The Honda GX390 engine has a displacement of 389 cm³, an output of 11.7 hp (8.7 kW) at 3,600 rpm and torque of 26.5 Nm at 2,500 rpm. Its dry weight is 31.7 kg. It can also be equipped with an RPM limiter. How fast is a 390 cc kart? As with the GX270, top speed is set by the operator through adjustable speed limitation, within the EN 16230 standard. The GX390 gives the strongest acceleration in the range.
Standard on: Viper Kart
Not available for: Viper Kart Junior
The core values of the product range
Every Viper Kart is manufactured using automated production technologies and the highest-quality materials.
From the development stage onward, OTK Kart Group’s R&D team has created technical solutions that simplify the driving experience, improve kart functionality and extend its service life.
Viper Kart rental karts are developed by OTK Kart Group’s R&D department using advanced materials and production processes that give the kart a strong, durable structure.
Viper Kart products are distributed worldwide through OTK Kart Group’s international sales network, which includes five strategically located commercial units.
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