Ceramic PressFit30 OSBB Shimano Bottom Bracket

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Features:
- Improved sealing structure
- Integrated design to fit Shimano 24mm cranks, no additional adapter required
- Integrated seal and pre-assembled HSC ceramic bearings
- ABEC 7 standard alloy steel bearing races
- Grade 3 Si3N4 ceramic balls - highest precision in the market
- Pre-lubricated with HSC Ceramic Grease and sealed.
- Specially designed Nylon bearing retainer for more shock absorbing and less friction
- Light touch Dual lip rubber seals for a better protection
- 120 g

Frame requirements:
Pressfit 30 OSBB standard frame (non-thread) with shell ID 46mm, width 61mm

Cranks compatibility:
24mm spindle cranks, e.g. Shimano Dura Ace, Shimano Ultegra, Shimano 105, Shimano Tiagra, FSA etc.

Note: 2 x 3.5 mm spacers is required to build up the OSBB frame to 68mm in order to accept most of cranks. The 3.5mm spacers will come with the bottom bracket.

Learn more about the compatible pressfit installation tool

Learn more about the compatible bottom bracket removal tool