| Availability: | Ships 1-2 days | 
                                                
              | Delivery time: | PLACE BACKORDER | 
                        
          
         
          
                    
          
          Machined aluminum bearing cups thread in to a standard BSA frames.
- Includes replacement dust covers and seals
- CNC-machined aluminum shell for precise bearing alignment and frame fit
- ABEC-3 sealed bearings
- Grade 10 chromium steel balls, 52100 High Carbon Chromium Alloy Races
- Replaceable Enduro bearings
- Made in the USA