Continental Race 28 Light Tube (700 x 20-25, Presta Valve) Size:42mm Valve When the old mastic is

When the old mastic is “cooked”

Carbon fiber rim construction and design are only part of the solution to solving the heat equation

finest riding inner tube

Giving the lube a chance to set gives the lube a bit more life by allowing the protective membrane to fully set-up

and upper tube strong enough to withstand 350 foot-lbs of torque

Continental Race 28 Light Tube (700 x 20-25, Presta Valve) Size:42mm Valve When the old mastic isWith our ContiTube program, you can find the inner tube most suited to your needs quickly and directly. Depending on your tyre dimensions and purpose, Continental have different sizes, types and widths to offer. All tubes are made of a high quality butyl mixture. Light tubes offer perceptible optimization of weight and rolling resistance with a slightly enhanced risk of puncturing due to thinner walls (up to 0. 45 mm). Light tubes generally require