CONTINENTAL PRESTA VALVE EXTENSIONS new_product Long brush end is ideal

Long brush end is ideal for agitating grime and dirt off drivetrain components

SRAM XD: Shimano 10/11 and MicroSpline driver available separately

superior shifting with 3x9-speed cranksets

We recommend that the bottom bracket is initially installed by a bike shop to ensure perfect facing and fit

CONTINENTAL PRESTA VALVE EXTENSIONS new_product Long brush end is idealFull control of your valve, however deep your rim profile Features Can be used on any presta tube with a screw out valve (replaceable valve core) Available in 20, 30, 40 & 60mm depths Two extensions per blister pack plus application tool Can be doubled up to create a longer extension With this system, your original valve core is always at the top of the extension, unlike some systems which screw over the valve and leave the valve core unreachable