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
Manufacturer CeramicSpeed
Manufacturer Part Number 101449
UPC 5711050001156
Model CeramicSpeed BSA Bottom Bracket
BB Frame Interface Threaded External Bearing
BB Crank Interface 24mm Spindle
BB Shell Size 73mm English Threaded
Bottom Bracket Shell I.D.
1.37
BB/Frame Interface
English
BB Shell Width (mm)
73
Weight
91
Spindle Interface Type
Shimano Hollowtech II
Defined Color
Black