20" Sun Envy Expert Sealed Cassette - BMX Wheelset - Pair - 28H - Chrome Clear And the best part is

And the best part is

Wear it and be inspired with a best-value basic that’s anything but

the FASTR REACT adds distinctive rows of paddle-like serrated shoulder treads designed to better “lockdown” the tire during hard acceleration to more efficiently transfer the power of each pedal stroke into forward momentum

This rim fits the newer Big Ripper and Big Flyer models

This post is designed for use with pivotal seats only (seat not included)

20" Sun Envy Expert Sealed Cassette - BMX Wheelset - Pair - 28H - Chrome Clear And the best part isThis Sun Envy BMX Racing wheelset are have tons of features at a great price, The rims are 28 hole double wall with eyelets and welded seams and machined braking surface on the rear. The hubs are BlackOps MX3200 sealed cartridge bearing cassettes with 3 8" female axles. They have 150 engagement points for tight starts. The spokes are DT black stainless with black brass nipples. Included is a 16t Shimano type cog. These work with 20x1. 40 2. 25 (406mm)