Select a size or option from the drop-down box. If there is no drop-down box, there is only one choice of product.
Entry with OS showing indicates Out of Stock.
Butyl inner tube with 42, 60 or 80 mm Presta valve.
Fits 700C 18 to 25 mm as well as 27'' 18 to 25 mm tyres.
Make sure you order the longer valve for deep section rims!
INTEC bikes & frames
Gebhardt Chain Rings