Cyclist Wins €100K on First Belt-Driven Downhill Bike

A British mountain biker just proved that the chain-and-gear system bikes have used for over a century might be ready for retirement.

Hattie Harnden of AON Racing became the first person ever to win a UCI Downhill Mountain Bike World Series race on a belt-driven bike. The historic victory happened in Les Gets, France, where she navigated some of the world's most punishing terrain without a single dropped chain or skipped gear.

The win earned Harnden a €100,000 prize and validated years of engineering work on belt drive technology. Traditional bike chains require constant cleaning, lubrication, and replacement, especially in demanding conditions like downhill racing where mud, rocks, and extreme speeds put equipment to the test.

Belt drives eliminate those headaches entirely. The Gates Belt Drive system Harnden used runs clean, needs virtually no maintenance, and delivers smooth, consistent power transfer that lets riders focus completely on performance.

"In a sport where every second matters, that can make all the difference," Harnden said after her win. She emphasized that the belt system's reliability gave her complete confidence to push her limits without worrying about mechanical failures.

Twenty riders competed on belt-driven bikes in the race, marking a turning point for the technology in professional cycling. Gates collaborated with frame manufacturer Gamux to create a bike capable of handling the brutal forces of elite downhill racing.

The Ripple Effect

This victory reaches far beyond professional racing podiums. The same technology proving itself on French mountainsides is already transforming everyday cycling, particularly for urban commuters and electric bikes.

Cities worldwide are seeing explosive growth in bike commuting, and riders consistently cite chain maintenance as a major frustration. Belt drives offer a solution that stays clean in all weather, never needs lubrication, and can last three times longer than traditional chains.

The insights gained from race-level performance testing are feeding directly into consumer products. Engineers are using data from extreme conditions to improve durability, power transfer, and responsiveness across entire product lines.

As more people choose bikes for daily transportation and cities invest in cycling infrastructure, low-maintenance options become increasingly valuable. What works for a World Series champion navigating alpine descents at top speed can certainly handle a commute through city streets.

Harnden's win proves that sustainable, user-friendly technology doesn't require compromising on performance.