Kenda 05213620 Twin Power Heavy-Duty Inner Tube 300/325-21 TR-4 Valve

The Kenda Twin Power Heavy-Duty Inner Tube is designed for 300/325-21 tire applications and features a TR-4 valve stem for reliable inflation and sealing. Engineered for demanding off-road and dirt bike use, this tube provides enhanced puncture resistance and durability when you need it most.

Key Features:

• Constructed from premium butyl rubber for superior air retention and longevity
• Heavy-duty wall thickness provides extra protection against punctures and pinch flats
• TR-4 valve stem with bent metal design (90-degree angle) for easy access in tight rim spaces
• Fits 300/325-21 tire sizes commonly found on dirt bikes and off-road motorcycles
• Kenda quality manufacturing ensures consistent performance and reliability

This Twin Power tube is ideal for riders who demand extra durability from their inner tubes, whether racing, trail riding, or tackling technical terrain. The heavy-duty construction helps prevent trail-side repairs while the TR-4 valve stem makes inflation quick and convenient.