Nutrak 20 × 4 1/4 Schrader Valve Inner Tube 

Features

• High-quality replacement inner tube
• 1.3mm welded butyl rubber construction
• Designed for compatible 20-inch fat bike tyres
• Suitable for eCargo bikes
• 35mm Schrader “car type” valve
• Black finish
• ETRTO 100/110-406 compatibility

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