19mm Profile Euro External (Outboard) BMX Bottom Bracket Set - Silver - Made in the USA 8.75" The entire outer tread surface

The entire outer tread surface is micro-knurled which adds additional traction

Patented 2-in-1 clip-on or strap mount options

Backsweep: 11°

10 (ISO 406mm)

and also Nick Bruce

19mm Profile Euro External (Outboard) BMX Bottom Bracket Set - Silver - Made in the USA 8.75" The entire outer tread surfaceThis Profile Euro external bottom bracket for 19mm spindles includes LH & RH threaded cups, bearings (2), tube spacer, cone spacer, & aluminum steel spacers. It is designed for use with a 68mm bottom bracket shell. Spindle not included. The Park BBT 9 tool is needed for installation (not included). Size: 19mm Color: Silver Tube spacer may vary in color from the picture.