amprex.com

Pushing the limits of e-moto performance, built for riders by riders

Amprex 72v 200a controller

Engineered with high-performance tuning and robust build quality, the 72200 offers the perfect balance of speed, torque, and reliability. Whether you’re pushing limits on the track or maximizing performance on the street, Amprex delivers premium performance without the premium price tag.

Amprex pricing, BAC4000 performance — the smart rider’s choice.

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Our vision

At AMPREX, our vision is to lead the industry in true high-performance Surron upgrades. We’re committed to developing high voltage batteries and cutting-edge Surron controllers that push the limits of electric performance. Our goal is simple: deliver elite-tier power and innovation—at a lower cost than competitors—without ever compromising on quality.

quality

At AMPREX, we stand by the quality of every product we make. That’s why all our chargers, batteries, controllers, and wiring looms come with a 6-month warranty—because real performance should come with real reliability.

Meet the Team Behind AMPREX

At AMPREX, we’re not just about parts — we’re about people and performance. Our team is dedicated to supporting both you and your bike, every step of the way. We only partner with industry-leading factories to ensure our products meet the highest standards.

With over four years of high-performance experience, our founder Cooper brings a proven track record. As the founder and former director of F1 Ebikes, a brand known for its reliability and outstanding support, Cooper is now leading AMPREX with the same passion, innovation, and commitment to riders.

Frequently asked questions

Please make sure you’re certain before placing your order — we do not accept returns. All sales are final.

It depends on the powertrain you choose. Our 200A system, paired with the correct gear ratios, can reach speeds of upwards of 120 km/h.

Our parts are sourced both globally and locally, and we only work with the highest-quality factories. Every manufacturer we partner with is carefully selected to ensure premium performance, reliability, and consistency in every product we sell.