
The CeramicSpeed PF30 bottom bracket offers bearings with extremely low friction, improved power transfer, and a service life that far exceeds traditional steel bearings.
- Grade 3 Silicon Nitride balls
- Coated races increase bearing service life by increasing hardness of race and reducing corrosion
- Reinforced polyamide cage and non-contact seals
- Hand built in Denmark
- CeramicSpeed products with coated bearings include a 6-year warranty
- Bottom Bracket Shell I.D.: 46
- BB/Frame Interface: PF30
- BB Shell Width (mm): 73
- Weight: 118
- Spindle Interface Type: Shimano Hollowtech II
- Defined Color: Black
