• Low Lead Valve
• 4mm wall thickness in the tread area and 2mm in the rim area
• ISO Diameter: 406 / 20" BMX
• Tube Compound: Butyl
• Valve: Standard Schrader
• Valve Core: Removable
• Valve Length: Schrader
• Valve Shaft: Smooth
• Weight: 450g (1.5-1.75), 475g (1.75-2.125)
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