Odyssey 7KA rims are the original 7000 series aluminum BMX rim, and have long been a top choice for custom wheel builds. Laced to Vandero Pro front hub. - 7000 series aluminum, 34mm wide x 17mm tall - Vandero Pro hub with Replaceable plastic hub guards included - 6903RS sealed cartridge ball bearings - Precision bored fully concentric bearing seats for a smoother spin and prolonged bearing life - 17mm 7075-T6 aluminum axle with steel helicoil thread inserts - 3/8" heat-treated chromoly axle bolts with 17mm wrench flats and a 6mm hex slot - Vandero Pro Hub