Sunlite Utili-T Inner Tube – 20 × 2.75–3.30 | 48 mm Schrader Valve

Description

This Sunlite Utili-T inner tube is designed for 20-inch wheels using extra-wide tires and a Schrader valve.

Built to fit ISO 406 rims, this tube is commonly used on fat-tire BMX bikes, youth fat bikes, compact e-bikes, and specialty small-wheel builds running high-volume tires. The longer 48 mm Schrader valve provides easier access on thicker or deeper rims and works with standard floor pumps and air compressors.

Key Features
• Designed for extra-wide 20-inch tires
• Correct fit for ISO 406 rims
• Schrader valve compatible with standard pumps and compressors
• Longer 48 mm valve for improved inflation access
• Straight, smooth valve stem
• Removable valve core for serviceability

Technical Details
• Wheel Size: 20 inch
• Tire Compatibility: 20 × 2.75–3.30
• ISO (BSD): 406
• Valve Type: Schrader
• Valve Length: 48 mm
• Valve Angle: 0° (straight)
• Valve Stem: Smooth
• Valve Core: Removable
• Wall Thickness: 0.9 mm
• Flat Fold Width: 73 mm

This tube is intended for riders running oversized 20-inch tires who need a properly sized Schrader-valve inner tube for dependable everyday use.