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Detail
- Precision-machined aluminum cups are tough and lightweight
- Enduro bearings with stainless-steel balls and races are built to withstand heavy use
- Enduro silicone double seals help keep dirt and debris out
- Internal sleeve adds another layer of protection from the elements
Imported.
View all Surly Bike Bottom BracketsBest Use Cycling
Bottom Bracket Installation Threads into Frame
Bottom Bracket Standard BSA/English
Spindle Interface No Spindle
Fits Shell Width 73 millimeters
Spindle Diameter 24 millimeters
Weight 95 grams
Bearing Material Stainless Steel
Material(s) Aluminum cups/Enduro stainless-steel bearings and races/Enduro silicone seals
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