Description :Ball bearing for headset (frame pivot).Perfect for BMX bike.Details :Outside diameter : 39 mm ;Inside diameter (approximate) : 28 mm ;Number of balls : 15 ;Balls diameter : 3/16" (4.763mm).Material :Stainless steel.
Description :
Ball bearing for headset (frame pivot).
Perfect for BMX bike.
Details :
Outside diameter : 39 mm ;
Inside diameter (approximate) : 28 mm ;
Number of balls : 15 ;
Balls diameter : 3/16" (4.763mm).
Stainless steel.