Cycling

Rene Herse Introduces 32-Inch TPU Inner Tube Amidst Growing Adoption of Larger Bicycle Wheels

Aug 18, 2026, 12:03 AM

Rene Herse has introduced an innovative TPU inner tube specifically designed for 32-inch bicycle wheels, further highlighting a growing trend towards larger wheel diameters within the cycling world. This development comes as 32-inch wheels have increasingly become a focal point, making appearances on experimental gravel and mountain bike models at significant off-road races and trade events.

The 32-inch wheel size, characterized by a 686mm rim diameter, has sparked considerable discussion in the bicycle industry throughout the current year. This surge in popularity is expected to be a prominent feature at the upcoming MADE bike show in Portland, Oregon. Timed perfectly for this premier exhibition of custom bicycle craftsmanship, Rene Herse's new offering ensures that cyclists will have a reliable internal component for these larger tires, providing a crucial backup should tubeless sealants prove insufficient.

While the mainstream adoption of 32-inch wheels as the successor to the prevalent 29er remains uncertain, the momentum around this size has been steadily increasing. Major tire manufacturers showcased 32-inch products and prototypes at the Sea Otter Classic, and several brands, including Salsa, Stinner, and BTCHN', presented bikes built around this larger platform. Furthermore, the Unbound event saw Scott debut a 32-inch prototype RC Gravel bike for elite endurance riders like Cam Jones and Robin Gemperle. Rene Herse's entry into the 32-inch inner tube market, alongside other emerging performance-focused options like Tubolito's 32-inch TPU mountain bike tube, suggests that industry players are seriously considering the longevity and widespread acceptance of these larger wheels.

This commitment to developing specialized components for 32-inch wheels demonstrates a forward-thinking approach within the cycling industry. It reflects a readiness to innovate and adapt to new standards, ultimately benefiting riders seeking enhanced performance and reliability in their cycling endeavors.

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