Challenge Latex 700x23-28C 48mm Presta Road Tube Bestseller-Yes Delrin roller

Delrin roller

Oversize BB spindle - large 22mm diameter chrome-moly hollow pipe billet spindle reduces weight

The stand folds for transport and storage and is adjustable in height to always keep your work at a comfortable level

The looser fit allows more ventilation between the top and the body

Series- M985

Challenge Latex 700x23-28C 48mm Presta Road Tube Bestseller-Yes Delrin rollerLatex inner tubes are far more supple than normal butyl tubes. They adapt quickly to the tire changing shape while cornering and rolling. The unique Challenge seamless latex inner tube saves more than 3 watts per wheel over a butyl inner tube according to German, Finnish, Belgian, Dutch, UK and Americal testing. Challenge produces the only seamless 'one piece' latex inner tubes on the market providing a smooth, balanced ride with no pucker or bump