31.6mm Origin8 Pro-fit Micro Adjust Seatpost - 400mm - Black 25.4mm (1") It features densely packed small

It features densely packed small knobs which provide good bite

A star nut and laser-etched aluminum top cap are included

This bottom bracket is designed to be used with old school 1 piece cranks that are 24 tpi and frames that have a classic American bottom bracket shell

Size: 42tColor: Red

25" (ISO 406mm) BMXGuru inner tubes with standard Schrader valves

31.6mm Origin8 Pro-fit Micro Adjust Seatpost - 400mm - Black 25.4mm (1") It features densely packed smallThe Origin8 seat post is a rocker style micro adjust top post. It is made out of 6000 series aluminum and is approximately 400mm long. Size: 31. 6mm Color: Black