Praxis Works Shimano Hollowtech II Bottom Bracket Converter – BB30 / PF30 / OSBB

Designed to install Shimano Hollowtech II road cranks in BB30, PF30, or Specialized OSBB frames, using a high-rigidity, outboard bearing design.

Features

• Crank Compatibility: Shimano Hollowtech II road cranks only

• Bearings: Enduro 2437 steel cartridge, fully sealed

• Material: Forged & machined heat-treated 7075 T6 aluminium

• Frame Compatibility: BB30, PF30, Specialized Road OSBB (68mm road width)

• Notes: For Specialized OSBB, purchase the 68mm OSBB sleeve separately

• Installation: Uses Collet system with compressible O-ring for precise, wiggle-free fit