Panaracer TH20-125LF-RA Lightweight Tube H/E 0.8 x 0.04-0.05 inches (20 x 1.0-1.25 mm), Presta Type, 1.9 inches (48 mm) Valve, Made in Japan

High performance tube that provides the best balance between light and durability. It has 2.1 times more elastic than conventional tubes, and has high vibration absorption and road tracking to relieve riding stress. Nominal Size: H/E 7.9 x 0.4 - 0.5 inch (20 x 1.0 - 1.25 mm) Valve: Presta 48mm Weight: 1.9 oz (55 Material: Synthetic rubber Product Model Number: TH20-125LF-RA