More Aggressive 32″ Tires Are Coming, and 32er Trail Bikes Are Sure to Follow

Why It Matters

The launch signals a shift toward larger-diameter wheels in the trail segment, giving riders higher rollover capability and manufacturers a new platform for e‑bike‑compatible models.

Key Takeaways

• Maxxis adds Dissector, Aspen AT, Forekaster to 32‑inch lineup
• All three launch in 32×2.4″ size with EXO+ casing
• Dissector and Forekaster receive E50 rating for up to 50 kph e‑bikes
• Aspen AT blends XC speed with aggressive trail tread
• 32‑inch tires slated for Q3 2026, spurring new trail bike builds

Pulse Analysis

The 32‑inch wheel format, once a niche for cross‑country racers, is gaining traction among trail and enduro enthusiasts. By increasing wheel diameter, manufacturers achieve smoother roll‑over of obstacles, improved traction, and greater stability at speed. Maxxis’s decision to broaden its 32‑inch portfolio reflects growing consumer demand for a versatile wheel that can handle mixed terrain without sacrificing momentum, a trend echoed by recent bike builds from brands like Specialized and Trek that now offer 29‑plus and 32‑inch frames.

Maxxis’s new Dissector, Aspen AT, and Forekaster models each bring distinct technology to the platform. The 60‑tpi EXO+ casing provides a robust sidewall that resists punctures while maintaining a supple ride feel, crucial for aggressive trail riding. Notably, the Dissector and Forekaster earn an E50 rating, meaning they are cleared for e‑bike speeds up to 31 mph (50 kph), positioning them among the few 32‑inch tires ready for the burgeoning e‑mountain‑bike market. The Aspen AT, meanwhile, adapts the brand’s fast‑rolling XC tread into a more aggressive profile, offering riders a single tire that can transition from race‑pace climbs to technical descents.

Industry analysts expect the Q3 2026 release to catalyze a wave of 32‑er trail bike models, as frame manufacturers capitalize on the wheel’s momentum‑preserving qualities. Early adopters—such as DirtySixer and Clydesdale—have already showcased 32‑inch e‑bike prototypes, hinting at broader adoption. As component suppliers align their forks, drivetrains, and rims with the larger diameter, retailers will likely see increased inventory turnover and higher average transaction values. The move also pressures competing tire makers to expand their own 32‑inch offerings, intensifying competition and accelerating innovation across the mountain‑bike segment.