Schwalbe Av17 700 X 28C-45C Schrader Valve Tube Spare Parts this headlamp is able to

this headlamp is able to produce both a far-reaching spotlight perfect for late night runs and bike rides

5 Chain ring combination 55-42T

same as SM-BB52

3" (H) UPC: 6942870303857 MPN: HP25R Country of Origin: CN

Schwalbe Av17 700 X 28C-45C Schrader Valve Tube Spare Parts this headlamp is able toAbout Schwalbe AV17 Hybrid tube Schrader valve (700x28c 45c) 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 retention. Afterwards, each tube undergoes a careful visual inspection. Only a good quality tube