--- title: power units description: "High-performance racing karts low voltage technology!\nWe make performance." --- [Go Back Up](https://voltracer.ca/power-units#top) [Skip to Content](https://voltracer.ca/power-units#body) [+1-403-874-4569](https://voltracer.ca/info@voltracer.ca?hsLang=en) Fantastic offers! check us out! [Shop Now](https://voltracer.ca/race-karts?hsLang=en) [![Volt Racer logo](https://voltracer.ca/hs-fs/hubfs/HEADING%203%20(2).png?width=800&height=144&name=HEADING%203%20(2).png "Volt Racer logo")](https://voltracer.ca?hsLang=en) [![HEADING 3 (2)](https://voltracer.ca/hs-fs/hubfs/HEADING%203%20(2).png?width=1000&height=180&name=HEADING%203%20(2).png "HEADING 3 (2)")](https://voltracer.ca?hsLang=en) Toggle Menu - [About Us](https://voltracer.ca/about) - [Race Karts](https://voltracer.ca/race-karts) - [MotorBikes](https://voltracer.ca/motorbikes) - Accessories Toggle children for Accessories Main Menu (Press to Return) Accessories - [Batteries & Chargers](https://voltracer.ca/batteries-chargers) - [Power Units](https://voltracer.ca/power-units) - [Blogs](https://voltracer.ca/en-us/tune-up) - Open Search Search Clear Search Submit Search - [Get In Touch](https://voltracer.ca/contact-us) Accessories and More # Power units In-house development ensures continuous improvement, allowing long-term growth and success as a technology leader with partners. Blue Shock Race power units fully comply with CE certification under certificate number: 4-02-2019-01, in accordance with European Directive 2006/42/EC. EMC tests have been conducted on the electrical systems, ensuring they are safe and do not emit electromagnetic interference or any other effects that could affect other electronics. [Get in touch](https://voltracer.ca/contact-us?hsLang=en) About Product # E-Kart Power unit X5 ProDriver- BSR E-Kart Power unit (44hp) In-house development ensures continuous improvement, allowing long-term growth and success as a technology leader with partners. Blue Shock Race power units fully comply with CE certification under certificate number: 4-02-2019-01, in accordance with European Directive 2006/42/EC. EMC tests have been conducted on the electrical systems, ensuring they are safe and do not emit electromagnetic interference or any other effects that could affect other electronics. - **ELECTRIC POWER** PMAC 33kW brushless motor with air cooling DC to AC 96V 350A controller with air cooling - **SPEED & ACCELERATION** Max speed adjustable up to 135 km/h (84 mph) Max RPM 6’000 / max torque 119 Nm (87.77 ft-lb) - **RACING TIME** Single session 10+ min, full-day session 60+ min Battery replacement time 2 min. - **MORE** Complete Power Unit weight 63Kg (138 lbs) PU is compatible with any racing kart chassis (Birel ART, OTK, CRG, SODI, IPK, and others). - **INCLUDED IN THE POWER UNIT** Plug and Race package Electric motor, controller, battery, charger, mounting parts, bolts, installation instruction   ![25kW_BSR_01-1](https://voltracer.ca/hs-fs/hubfs/25kW_BSR_01-1.jpg?width=600&height=600&name=25kW_BSR_01-1.jpg) ![33kW_Map-1](https://voltracer.ca/hs-fs/hubfs/33kW_Map-1.jpg?width=600&height=600&name=33kW_Map-1.jpg) ![25kW_BSR_02-1](https://voltracer.ca/hs-fs/hubfs/25kW_BSR_02-1.jpg?width=600&height=600&name=25kW_BSR_02-1.jpg) ![25kW_BSR_03-1](https://voltracer.ca/hs-fs/hubfs/25kW_BSR_03-1.jpg?width=600&height=600&name=25kW_BSR_03-1.jpg) ![25kW_BSR_01-1](https://voltracer.ca/hs-fs/hubfs/25kW_BSR_01-1.jpg?width=600&height=600&name=25kW_BSR_01-1.jpg) ![33kW_Map-1](https://voltracer.ca/hs-fs/hubfs/33kW_Map-1.jpg?width=600&height=600&name=33kW_Map-1.jpg) ![25kW_BSR_02-1](https://voltracer.ca/hs-fs/hubfs/25kW_BSR_02-1.jpg?width=600&height=600&name=25kW_BSR_02-1.jpg) ![25kW_BSR_03-1](https://voltracer.ca/hs-fs/hubfs/25kW_BSR_03-1.jpg?width=600&height=600&name=25kW_BSR_03-1.jpg) ![25kW_BSR_03-2](https://voltracer.ca/hs-fs/hubfs/25kW_BSR_03-2.jpg?width=600&height=600&name=25kW_BSR_03-2.jpg) ![27kW_Map](https://voltracer.ca/hs-fs/hubfs/27kW_Map.jpg?width=600&height=600&name=27kW_Map.jpg) ![25kW_BSR_02-1](https://voltracer.ca/hs-fs/hubfs/25kW_BSR_02-1.jpg?width=600&height=600&name=25kW_BSR_02-1.jpg) ![25kW_BSR_01-1](https://voltracer.ca/hs-fs/hubfs/25kW_BSR_01-1.jpg?width=600&height=600&name=25kW_BSR_01-1.jpg) ![25kW_BSR_03-2](https://voltracer.ca/hs-fs/hubfs/25kW_BSR_03-2.jpg?width=600&height=600&name=25kW_BSR_03-2.jpg) ![27kW_Map](https://voltracer.ca/hs-fs/hubfs/27kW_Map.jpg?width=600&height=600&name=27kW_Map.jpg) ![25kW_BSR_02-1](https://voltracer.ca/hs-fs/hubfs/25kW_BSR_02-1.jpg?width=600&height=600&name=25kW_BSR_02-1.jpg) ![25kW_BSR_01-1](https://voltracer.ca/hs-fs/hubfs/25kW_BSR_01-1.jpg?width=600&height=600&name=25kW_BSR_01-1.jpg) About Product # E-Kart Power unit X4 Senior Driver- BSR E-Kart Power unit (36hp) - **ELECTRIC POWER** PMAC 27kW brushless motor with air cooling DC to AC 96V 350A controller with air cooling - **SPEED & ACCELERATION** Max speed adjustable up to 125 km/h (78 mph) Max RPM 6’000 / max torque 100 Nm (73.76 ft-lb) - **RACING TIME** Single session 18+ min, full-day session 120+ min Battery replacement time 2 min. - **MORE** Complete Power Unit weight 63Kg (138 lbs) PU is compatible with any racing kart chassis (Birel ART, OTK, CRG, SODI, IPK, and others). - **INCLUDED IN THE POWER UNIT** Plug and Race package Electric motor, controller, battery, charger, mounting parts, bolts, installation instruction   About Product # E-Kart Power unit X3 Junior Driver- BSR E-Kart Power unit (20hp) - **ELECTRIC POWER** PMAC 15kW brushless motor with air cooling DC to AC 96V 350A controller with air cooling - **SPEED & ACCELERATION** Max speed adjustable up to 110 km/h (68 mph) Max RPM 5’000 / max torque 65 Nm (47.94 ft-lb) - **RACING TIME** Single session 16+ min, full-day session 100+ min Battery replacement time 2 min. - **MORE** Complete Power Unit weight 40Kg (88 lbs) PU is compatible with any racing kart chassis (Birel ART, OTK, CRG, SODI, IPK, and others). - **INCLUDED IN THE POWER UNIT** Plug and Race package Electric motor, controller, battery, charger, mounting parts, bolts, installation instruction   ![18kW_BSR_04](https://voltracer.ca/hs-fs/hubfs/18kW_BSR_04.jpg?width=600&height=600&name=18kW_BSR_04.jpg) ![15kW_map](https://voltracer.ca/hs-fs/hubfs/15kW_map.jpg?width=600&height=600&name=15kW_map.jpg) ![18kW_BSR_02](https://voltracer.ca/hs-fs/hubfs/18kW_BSR_02.jpg?width=600&height=600&name=18kW_BSR_02.jpg) ![25kW_BSR_03-1](https://voltracer.ca/hs-fs/hubfs/25kW_BSR_03-1.jpg?width=600&height=600&name=25kW_BSR_03-1.jpg) ![18kW_BSR_04](https://voltracer.ca/hs-fs/hubfs/18kW_BSR_04.jpg?width=600&height=600&name=18kW_BSR_04.jpg) ![15kW_map](https://voltracer.ca/hs-fs/hubfs/15kW_map.jpg?width=600&height=600&name=15kW_map.jpg) ![18kW_BSR_02](https://voltracer.ca/hs-fs/hubfs/18kW_BSR_02.jpg?width=600&height=600&name=18kW_BSR_02.jpg) ![25kW_BSR_03-1](https://voltracer.ca/hs-fs/hubfs/25kW_BSR_03-1.jpg?width=600&height=600&name=25kW_BSR_03-1.jpg) ![7kW_BSR_03](https://voltracer.ca/hs-fs/hubfs/7kW_BSR_03.jpg?width=600&height=600&name=7kW_BSR_03.jpg) ![6kw_Map](https://voltracer.ca/hs-fs/hubfs/6kw_Map.jpg?width=600&height=600&name=6kw_Map.jpg) ![7kw_BSR_01](https://voltracer.ca/hs-fs/hubfs/7kw_BSR_01.jpg?width=600&height=600&name=7kw_BSR_01.jpg) ![7kW_BSR_03](https://voltracer.ca/hs-fs/hubfs/7kW_BSR_03.jpg?width=600&height=600&name=7kW_BSR_03.jpg) ![7kW_BSR_03](https://voltracer.ca/hs-fs/hubfs/7kW_BSR_03.jpg?width=600&height=600&name=7kW_BSR_03.jpg) ![6kw_Map](https://voltracer.ca/hs-fs/hubfs/6kw_Map.jpg?width=600&height=600&name=6kw_Map.jpg) ![7kw_BSR_01](https://voltracer.ca/hs-fs/hubfs/7kw_BSR_01.jpg?width=600&height=600&name=7kw_BSR_01.jpg) ![7kW_BSR_03](https://voltracer.ca/hs-fs/hubfs/7kW_BSR_03.jpg?width=600&height=600&name=7kW_BSR_03.jpg) About Product # E-Kart Power unit X2 Cadet Driver- BSR E-Kart Power unit (8hp) - **ELECTRIC POWER** PMAC 6kW brushless motor with air cooling DC to AC 48V 200A controller with air cooling - **SPEED & ACCELERATION** Max speed adjustable up to 90 km/h (56 mph) Max RPM 4’000 / max torque 40 Nm (29.50 ft-lb) - **RACING TIME** Single session 18+ min, full-day session 120+ min Battery replacement time 30 sec. - **MORE** Complete Power Unit weight 31Kg (68 lbs) PU is compatible with any racing kart chassis (Birel ART, OTK, CRG, SODI, IPK, and others). - **INCLUDED IN THE POWER UNIT** Plug and Race package Electric motor, controller, battery, charger, mounting parts, bolts, installation instruction About Product # E-Kart Power unit X1 Kids Driver- BSR E-Kart Power unit (2hp) - **ELECTRIC POWER** BLDC 1.5kW brushless motor with air cooling DC to AC 48V 150A controller with air cooling - **SPEED & ACCELERATION** Max speed adjustable up to 55 km/h (34 mph) Slow speed adjustable up to 45 km/h (28 mph) - **RACING TIME** Single session 30+ min, full-day session 180+ min Battery replacement time 30 sec. - **MORE** Complete Power Unit weight 18Kg (39 lbs) PU is compatible with any racing kart chassis (Birel ART, OTK, CRG, SODI, IPK, and others). - **INCLUDED IN THE POWER UNIT** Plug and Race package Electric motor, controller, battery, charger, mounting parts, bolts, installation instruction ![1.5kW_BSR_02](https://voltracer.ca/hs-fs/hubfs/1.5kW_BSR_02.jpg?width=600&height=600&name=1.5kW_BSR_02.jpg) ![1.5kW_BSR_03](https://voltracer.ca/hs-fs/hubfs/1.5kW_BSR_03.jpg?width=600&height=600&name=1.5kW_BSR_03.jpg) ![1.5kW_Map](https://voltracer.ca/hs-fs/hubfs/1.5kW_Map.jpg?width=600&height=600&name=1.5kW_Map.jpg) ![7kW_BSR_02](https://voltracer.ca/hs-fs/hubfs/7kW_BSR_02.jpg?width=600&height=600&name=7kW_BSR_02.jpg) ![1.5kW_BSR_02](https://voltracer.ca/hs-fs/hubfs/1.5kW_BSR_02.jpg?width=600&height=600&name=1.5kW_BSR_02.jpg) ![1.5kW_BSR_03](https://voltracer.ca/hs-fs/hubfs/1.5kW_BSR_03.jpg?width=600&height=600&name=1.5kW_BSR_03.jpg) ![1.5kW_Map](https://voltracer.ca/hs-fs/hubfs/1.5kW_Map.jpg?width=600&height=600&name=1.5kW_Map.jpg) ![7kW_BSR_02](https://voltracer.ca/hs-fs/hubfs/7kW_BSR_02.jpg?width=600&height=600&name=7kW_BSR_02.jpg) ## STAY UPDATED Sign up for updates on the product, race event and much more. ### We have more from the same category The world’s fastest electric racing go-karts [Explore](https://voltracer.ca/batteries-chargers?hsLang=en) [![voltracer](https://voltracer.ca/hs-fs/hubfs/HEADING%203%20(3).png?width=1707&height=307&name=HEADING%203%20(3).png "voltracer")](http://mondobongo.com) - 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