CST

Thick Schrader Valve Tube - 20x3.5-4.5"

The CST Thick Schrader Valve Tube - 20x3.5-4.5" is built for riders who demand reliability and durability from their gear. Designed to handle the rigors of everyday use, this tube is a solid choice for fat-tire BMX bikes, e-bikes, and utility rides that need a little extra toughness on the road or trail. Its thicker rubber construction helps resist punctures and pinch flats, keeping your ride rolling smoothly no matter where the day takes you.

• Thick construction adds durability and puncture resistance for dependable performance.
• Schrader valve design makes inflation easy at any standard pump station.
• Optimized for 20-inch fat or wide tires ranging from 3.5" to 4.5" in width.
• Perfect for BMX, e-bike, and utility riders who value low-maintenance reliability.

Whether it’s daily commuting, cruising the boardwalk, or hitting the pump track, the CST Thick Tube delivers the peace of mind that comes from a tube built to last.