The world’s lightest e-bike motor and battery system
Feel the glory and passion of the world’s toughest sport with WATT ASSIST™ by your side. You can ride faster, for longer, and harder than you ever thought possible.
Discreet in design, yet unforgettable in power and performance, WATT ASSIST™ retains the integrity of the frame. Our battery has been designed to mimic the size, weight and appearance of a standard water bottle whilst delivering up to three hours of WATT ASSIST™... without compromise.
The HPS designed WATT ASSIST™ system integrates seamlessly with the bike. Every detail of our motor and battery has been considered, from design through to the size and weight.
Seek out exceptional bikes using our systems
Lotus Type 136 Bike
Drawing inspiration from the groundbreaking and bold Lotus track bikes of previous eras, the Type 136 honors its Olympic legacy with an ultra-light build, exceptional efficiency, and the unmistakable performance synonymous with Lotus.
Alan Walsh Art Edition Bike
Breathtaking bikes, built without compromise
"The "WATT ASSIST™ system is so compact and lightweight it seamlessly integrates into the frame.”
Don’t just take our word for it…
"I am astonished by the level of engineering excellence in the HPS system, I’ve only ever seen this in F1 before now. Gary’s (Anderson) dedication to weight saving and performance has blown me away yet again, it really is like no other e-bike I have ever ridden. Not alone is this a truly outstanding breakthrough, it represents a real technological advancement."
Revolutionary WATT ASSIST™ Powering your ride
Working alongside one of the world’s leading F1 engineers we have developed a ground-breaking system.
35% Advantage with HPS
Using WATT ASSIST™ rider Leon Pacini gains a 35% advantage on his local mountain climbs in Monaco, and finds riding with Watt Assit™ pushes him to ride harder and faster, upping his average heart rate by 6bpm while riding.