Maxxis Off Road MX-SI 90/100-14 49M M7334R TT

Meet the Maxxis MX-SI 90/100-14 49M M7334R TT—a purpose-built off-road tire crafted for 14-inch wheels that demands traction, durability, and confident handling on rugged terrain.

Designed for off-road motorcycles, pit bikes, and small-enduro platforms with 14" rims, the MX-SI channels Maxxis’ proven off-road heritage into a compact, versatile tire. The 90/100-14 profile preserves nimble steering while delivering a broad contact patch for steady grip on dirt, mud, and loose gravel. Whether you’re eyeing tight switchbacks, rocky climbs, or sandy flats, this tire helps you stay in control when the terrain throws its quirks at you.

What makes it stand out

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  Off-road optimized tread: knobby pattern engineered to bite into loose surfaces while shedding mud, so you maintain traction when rivals start to slip.
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  TT construction: tubetype design that works with inner tubes, offering reliable bead seating and straightforward service in the workshop or on remote trails.
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  Rugged readiness: reinforced design and robust sidewalls help resist punctures and impact damage from rocks, roots, and uneven terrain encountered on serious backcountry rides.
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  Model identity and lineage: M7334R designation signals a durable, field-tested MX-SI lineage—built for consistent performance across a range of off-road conditions.
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  Versatile compatibility: tailored for 14" wheels found on youth bikes, pit bikes, and compact enduro setups, giving riders a reliable upgrade without sacrificing maneuverability.

Choosing MX-SI over generic alternatives means tapping into a tire that’s truly tuned for off-road confidence. You’ll notice steadier bite when cornering on uneven terrain, steadier braking on loose soil, and a predictable feel that helps you dial in throttle control through rocks, roots, and rutted sections. It’s not just a tire—it’s a reliable platform that lets you push further on your 14" ride.

Pro tips for best results

• Mount with the appropriate inner tube and verify proper seating on your rim to prevent bead issues after hard impacts.
• Experiment with air pressure to optimize grip on different substrates: slightly lower pressure for loose dirt, higher pressure for firmer surfaces—always within your bike’s recommended range.
• Inspect tread blocks after brisk or muddy sessions; replace if you notice uneven wear or cuts that could trap debris.
• Carry a lightweight toolkit and spare inner tube for quick field maintenance on longer rides or remote trails.

For riders seeking a dedicated off-road solution on 14" wheels, the Maxxis MX-SI 90/100-14 49M M7334R TT delivers traction, durability, and controllable handling where it counts most—on the dirt, mud, and rocky challenges you tackle with your 14" machine.