Praxis - SPARE - BB converter Seal Kit - Shimano

• Patent Pending Outboard Bearing Design.
• “Collet” style non-drive cup expansion for wiggle-free press.
• Non-Drive O-Ring compensates for frame width discrepancies.
• For BB30, PF30, and Specialized Road OSBB frames only.
• For Shimano Hollowtech II cranks.