MATERIAL: Inner tube is made of high-quality butyl rubber, featuring reinforced construction, resistance to aging, impact resistance, vibration damping, and comfortable riding.
VALVE STEM: TR4 metal valve stem with a valve cap, high airtightness, good sealing performance, and easy inflation.
INSTALLATION: Quick installation and removal using a lever and air pump. Before installing the inner tube, inflate it with a small amount of air to shape it, preventing it from twisting or curling during installation.
وصف
2.75/3.00-21” Inner Tube 80/100-21(300/325-21) Dirt Bike Tubes with TR4 Staight Valve Stem Replacement for Dirt Pit Bike and More (2 Pack)