PNW Components Bachelor Replacement Cartridge Kit - 30.9mm And 31.6mm - 200mm PDP|Option The engineered foam insert mounts

The engineered foam insert mounts inside a mountain bike tire and divides the inner volume of the tyre in half

The unique tread design makes this extremely fast rolling while providing awesome traction on both asphalt and hard pack dirt

Cons: Pay careful attention to your current BB height as you could clip your pedals or bash the frame excessively under compression if you drop it too low

SAW-1 includes a 12" (300mm) steel hacksaw blade in 32 teeth per inch (TPI)

PNW Components Bachelor Replacement Cartridge Kit - 30.9mm And 31.6mm - 200mm PDP|Option The engineered foam insert mountsIf you have the PNW Components Bachelor Dropper post and are in need of a brand new cartridge then this is just what you need. The replacement air cartridge is for the Bachelor dropper post only. Available in two options to suit 150mm or 170mm versions.