Quality Butyl inner tube for road and hybrid bikes, for 700c or 27" rims with 1.25 in to 1.8" wide tires (35mm-45mm). 48mm schrader valve gives lots of room to easily attach your pump. Sold each.  

Butyl Inner tube 27"/700c 35mm - 45mm 1.25-1.8" schrader valve

C$10.00Price