Alienation OS20 BMX Rim-Black race-pants Onyx’s signature engagement system means

Onyx’s signature engagement system means you get instant power with no friction or resistance

The Tangent Products Flat Iron BMX bars feature 13 butted heat-treated chromoly tubing

Fits 3-pc cranks (9/16")

990 brake mounts

USA Made in Florida

Alienation OS20 BMX Rim-Black race-pants Onyx’s signature engagement system meansPRODUCT DETAILS The Alienation OS20 BMX Rim Black rolls faster and smoother than a standard 20" rim. OS2O is NOT 22. OS2O is 20, but bigger. There are two wheel sizes in the 20 category the 20 on Jr mini bikes which uses the 451mm diameter wheel in narrow widths (for 20 1 8 & 20 3 8 tires), and the conventional 20 which uses the smaller 4O6mm diameter wheel but in wider widths (for 20x1. 5" & 20x1. 75" tires). OS2O is 451mm wheel diameter in similar