Electric powertrain
The fully electric power unit by OTK Kart Group
In line with the commitment to innovation that has always distinguished the OTK Kart Group, Viper Kart offers a fully electric version of its Senior and Junior models, both equipped with a battery-powered motor. The ideal solution for facilities wishing to offer their customers an engaging and totally “green” driving experience.
Powertrain
Electric power by OTK Kart Group
The Viper E-Karts use different brushless motors,depending on their size: the Senior version develops 5.5 kW, with a peak of 12 kW and 145 Nm of maximum torque at the wheels, while the Junior version delivers 2.8 kW, reaching a peak of 6 kW and 75 Nm of maximum torque.

Power supply
Batteries lasting over 1 hour, with optimised charging times
The NCM lithium batteries, 116 Ah for the Senior model and 58 Ah for the Junior version, are designed to guarantee, depending on the selected charging map, up to an hour of autonomy with each charging cycle.
Power, durability, and... safety
Safety devices
The OTK Kart Group powertrain system is equipped with an IP64-rated electrical system and a VCU and BMS system, which monitor the condition of each kart and protect it from dust and water.


Built to last
All products in the Viper Kart range offer the highest safety standards, without compromise.
Let’s get to know each other!
To learn more about our group or for any information, please contact one of our consultants.