Cons: You can only use this Burgtec Top Cap with the Burgtec Top Cap Bolt

The NX Eagle cassette can be used with any 8

Made from a high-grade 7075-T6 aluminium Wolf Tooth's Drop-Stop Chainrings are one of the best performing and longest lasting wide/narrow chainring options on the market

Pros: Will make your pedals feel new again

PNW Components Bachelor Replacement Cartridge Kit - 34.9mm - 200mm Replace Images Cons: You can only useIf 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.