Cycling

Trek and Scott Unveil Prototype 32-Inch XC Bikes at Soldier Hollow World Cup

Sep 18, 2026, 5:53 PM

The cross-country cycling season's near conclusion at the Soldier Hollow World Cup has become a stage for groundbreaking innovations. Both Trek and Scott have presented experimental cross-country bicycles equipped with 32-inch wheels, suggesting an emergent trend in competitive cycling. These pioneering models are not merely demonstrating larger wheel sizes but also feature cutting-edge components from industry leaders like RockShox and Pirelli.

Details of the Advanced Bicycle Prototypes

The highly successful Scott/SRAM team is preparing to showcase a Spark RC model with 32-inch wheels, notably integrating a RockShox SID fork featuring Flight Attendant technology. This sophisticated setup suggests a meticulous design rather than a provisional modification, highlighting RockShox's embrace of the larger wheel concept. The Spark RC, while retaining much of its original structure, likely incorporates an extended chainstay to accommodate the larger rear wheel. Furthermore, rider Fabio Püntener, who stands at 6'4", utilizes a significantly negative rise in his integrated bar and stem combination, optimized for improved climbing efficiency.

Trek's approach involves a completely new bicycle frame specifically designed around the 32-inch wheels, representing a departure from its current production models. This prototype foregoes the IsoStrut suspension system, resulting in a more conventional appearance for its cross-country racing machine. Similar to the Scott, Trek's bike also features a pronounced negative rise stem to maintain a low center of gravity and maximize front wheel traction during ascents. The presence of the prototype RockShox SID fork on Trek's bike further confirms the demand for suspension systems with greater travel capabilities. A unique aspect of the Trek prototype is its Pirelli tires, signaling Pirelli's active development in larger diameter tire technology to meet the evolving requirements of competitive cycling.

The introduction of these 32-inch wheel prototypes by prominent brands like Trek and Scott, alongside component advancements from RockShox and Pirelli, signifies a potential new direction for cross-country mountain biking. This willingness to innovate at the highest levels of competition suggests a continuous pursuit of performance enhancements and a potential shift in industry standards for off-road cycling equipment.

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