Praxis Works Road Bike Bottom Bracket 68mm BB30/ PF30 Converter Shimano 24mm BB Praxis Works Road Bike Bottom Bracket 68mm BB30/ PF30 Converter Shimano 24mm BB

Designed to be a proper BB for installing Shimano Hollowtech II steel spindle cranks in either BB30, PF30, or Specialized’s OSBB frames. Our patent pending design keeps the cartridge bearings...

Designed to be a proper BB for installing Shimano Hollowtech II steel spindle cranks in either BB30, PF30, or Specialized’s OSBB frames. Our patent pending design keeps the cartridge bearings...