Challenge Latex Tube 700 X 23/28c, 48mm Presta Valve Perforated Pop the scrubber up onto

Pop the scrubber up onto the chain just above the rear mech

so it's more than ready to hit the trail for any adventure

Low: 4 lumens / 120h

Vitamin C as an anti- inflammatory & antioxidant with citrus bioflavonoids to aid vitamin C absorption

Challenge Latex Tube 700 X 23/28c, 48mm Presta Valve Perforated Pop the scrubber up ontoDescription Latex 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