All-Round 20-Inch Tire for Mixed-Surface G Line Riding Designed by Schwalbe exclusively for the Brompton G Line, this 20-inch tire is built for everyday rides that mix pavement with rougher shortcuts. It’s made to deliver reliable grip, puncture protection, and comfort across gravel, asphalt, and smoother, dry trails. The tire is tubeless-ready, and G Line wheels come pre-equipped with tubeless rim tape for a cleaner, more capable setup. A tubeless kit is required for conversion and is sold separately. Design That Works Made for multi-terrain riding on Brompton G Line and Electric G Line Designed to balance grip, comfort, and puncture protection for varied surfaces Tubeless-ready for riders who want to convert for enhanced off-road performance High-volume 20 x 2.1 size for stability and confidence on mixed terrain E-bike compatible