RUTU 27 x 1 3/8 Bike Tire Tubes(700 x 35-40 Tube),27 x 1.3/8 Inner Tube with 32mm Schrader Valve and Installation Accessories - Premium Heavy Butyl

RUTU 27 x 1 3/8 Bike Tire Tubes(700 x 35-40 Tube),27 x 1.3/8 Inner Tube with 32mm Schrader Valve and Installation Accessories - Premium Heavy Butyl

Fitment:700c x 35-40 (27x1-3/8) inner tube,with 32mm Schrader Valve and Installation Accessories,Great for Mountain bike tire tubes Good Air Retention:High Butyl rubber content adds better air retention to inner tubes to prevent air leakage. Butyl rubber inner tubes can hold air up to 6 months without leaking. Traditional rubber's air permeability means you often need to reinflate your inner tubes as often as every 30-45 days Better Performance:Butyl Rubber Better Shock Absorption Butyl adds to more stretch, shock absorption, impact and puncture resistance for a smoother ride.Our butyl rubber inner tubes are softer than ordinary rubber inner tubes of competitors. They offer better shock and vibration absorption performance for a much smoother ride 5 Years Longevity:Butyl rubber 27x1-3/8 inner tubes are more impact and heat-resistant compared to ordinary rubber, meaning they can offer more than double the service life of ordinary rubber inner tubes. You can buy with our inner tubes with confidence in long lasting performance Package Include:1 pack 27x1-3/8(700c x 35-40) Inner Tube;Rubber coated valve stem with enhanced seat seal prevents sand and dust from entering the inner tube and the tire. The tough rubber stem seat is also tear resistant to extend the service life of the valve cycling inner tube