Ceramicspeed PF30 Bottom Bracket PF30 Hollowtech II, 24 mm 73 mm Black

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