Ceramicspeed BSA Bottom Bracket BSA, 386EVO 30 mm 68 mm, 73 mm, 83 mm, 1 Black

The CeramicSpeed BSA (English) 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.: 1.37
• BB/Frame Interface: English
• BB Shell Width (mm): 68
• BB Shell Width (mm): 73
• BB Shell Width (mm): 83
• BB Shell Width (mm): 100
• Weight: 81
• Spindle Interface Type: 386 EVO
• Spindle Interface Type: Rotor 3D+
• Spindle Interface Type: RaceFace/Easton CINCH
• Defined Color: Black