This versatile 20-inch bike inner tube is designed to fit multiple tyre widths ranging from 1.75" up to 2.125", making it suitable for a wide range of children's bikes, BMX bikes, and folding bikes. Built from high-quality butyl rubber, it offers excellent sealing performance, shock absorption, and long-lasting durability.

• Wide Compatibility - Fits tyre sizes 20 x 1.75 / 20 x 1.90 / 20 x 1.95 / 20 x 2.0 / 20 x 2.10 / 20 x 2.125, making it a reliable replacement for many 20" wheel bikes.
• Schrader Valve - Features a 32mm Schrader valve, the same style used in most car tyres; easy to inflate at home or at standard petrol station pumps.
• Premium Butyl Rubber Construction - Offers excellent air retention, anti-ageing durability, and shock absorption for a smoother, safer ride.
• Easy Installation - Designed for quick replacement; install in minutes. Recommended to slightly pre-inflate before fitting to avoid twists or pinch flats.