Maxxis Tube 3.50/4.10-14 TR4 (XCS) 90/100-14

Maxxis Tube 3.50/4.10-14 TR4 (XCS) 90/100-14 is engineered for riders who demand consistent performance on 14-inch tubed tires. Crafted to fit precision sizing, this inner tube is a dependable replacement that keeps you confidently rolling through daily commutes and weekend adventures alike.

Designed to fit 14" rims and tire widths from 3.50" up to 4.10", and compatible with 90/100-14 tire configurations, the TR4 (XCS) tube delivers a reliable seal and stable inflation. This means fewer unexpected flats and steadier handling whether you’re cruising city streets or navigating bumpy backroads.

Construction matters when you’re on the road. The Maxxis inner tube uses a robust butyl rubber formulation that holds air consistently, resists slow leaks, and stands up to temperature changes and routine usage. The TR4 (XCS) design emphasizes even wall thickness for predictable seating in the bead and easier installation, helping you mount quickly and ride with peace of mind.

Why this tube stands out

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  Exact fit for 3.50/4.10-14 tires on 14" rims, ensuring a reliable seal and proper bead seating.


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  90/100-14 compatibility aligns with common scooter and lightweight motorcycle tire sizes, reducing guesswork when shopping scavenger or replacement parts.


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  Butyl rubber construction delivers solid air retention and long service life under varied riding conditions.


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  Even wall thickness supports smooth installation and stable performance at different speeds and road textures.


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  Versatile front or rear use—a practical choice for riders who keep spares ready and want one tube that fits multiple setups.

This inner tube is ideal for riders who rely on tubed 14" tires in scooters and lightweight motorcycles and value a trusted, brand-backed replacement. If you’re planning maintenance or stocking parts for future rides, the Maxxis TR4 XCS inner tube offers a dependable option that pairs with standard 14" wheel assemblies and the 3.50/4.10-14 size family.

Pro tips: before installation, inspect the tire for embedded debris, clean the bead area, and ensure the tube is seated evenly to prevent pinch flats. Regularly check tire pressure to maintain optimal handling and longevity of both tube and tire.