Schwalbe sv17 Presta Valve 40mm Inner Tube For Road Bike 700 28c 45c

Description

Made from Butyl Rubber, Schwalbe tubes are well known for its extremely high air retention and elasticity. Schwalbe tubes undergo vulcanization process which ensures constant wall thickness and high air pressure retention. All tubes are inflated and stored for 24 hours to test the air pressure reten