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            Upper headset stack, fits frame bore 42mm with standard 1-1/8 or tapered fork, S.H.I.S. Id.code ZS42/28.6 |. 
Custom radial bearing cartridge, 2rs sealed with additional external O-ring seal, black anod. with laser etched graphics, stack Height 5.6mm (HyperCap and UltraStar come included, add 2.9+6.9g)
Weight: 13.8g
 
   
                         
                         
                 
                 
                                             
                                                                                                                                                                             
                                                                                
         
                                                                                                                                                                             
                                                                                
         
                                                                                                                                                                             
                                                                                
         
                                                                                                                                                                
         
                                                                                                                                                                             
                                                                                
         
                                                                                                                         
                                                                                
         
                                                                                                                                                                             
                                                                                
         
                                                                                                                                                                             
                                                                                
         
                                                                                                                                                                             
                                                                                
        