In West Newton Since 1952 - On The Web Since 1995

24 inch Decimal size Bicycle Tires from Harris Cyclery
(ISO/E.T.R.T.O. 507 mm)

507 mm / 24 x 1.5 / 24 x 1.75 / 24 x 2.125...

This is the size used on juvenile mountain bikes, adult BMX bikes. Most 507 mm rims will work with any of these widths.

I.S.O. Size	Traditional Size	Brand	Model	Price	Description
40-507	24 x 1.5	Kenda	Kwest	TRM48 Click Cart Button for Price	High pressure slick road tire. As far as we know, this is the fastest tire currently available for this size wheel. "Hop-up" your kid's 24" MTB so they can keep up with Mom and Dad on the road!
24 x Decimal Inner Tube, Fits the tires shown above.

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