[Amazon.co.jp Exclusive] Panaracer Tubes, Set of 2, 700 X 27~31C (27 X 1-1/8"), Presta, 48mm Valve, Made In Japan, 0TW700-28LF-NP-2

When purchasing tubes, please carefully check the tire specifications and size, as well as the valve type and length, to avoid any mistakes. Compatible Size: W/O 700x27~31C (27x1-1/8) Valve: Presta 48mm The integrated core valve reduces the risk of air leaks and damage. Approximate Weight: 115g (per tube) Specifications and design may change due to product improvements. Thank you for your understanding.