Alienation OS20 Rim color-grey 2 fits the three most

2 fits the three most popular spoke nipple sizes on the market

they aren’t indestructible (neither are your dropouts)

Weight: 256 g (9 oz)

Thickness: 18mm and 24mm at bearing cover

while chromoly cogs are electro plated black with laser-etched logos

Alienation OS20 Rim color-grey 2 fits the three mostAlienation OS20 bmx rim What ls OS2O? 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 45lmm 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. OS2O is 451mm wheel diameter in similar widths as 406mm wheels. OS2O tires are not compatible with Jr Mini sized rims, and OS2O rims are