They have hollow

MATERIAL: Nylon and Fiberglass Blend

STEM: RADIO “AXIS” topload stem

With every new frame come new and improved water decals and logos

creating a more reliable part

Stay Strong PWR Pro XXL Race BMX Bike Colour:Gloss Grey They have hollowThe PWR Series complete bikes are Stay Strong's first range of race ready bikes. Ready to Race straight out of the box, the PWR Series has everything a rider needs to become a fully fledged BMX racer. Stay Strong understand riders racers needs and every part, detail and logo placement has been thoroughly thought out. With a race winning geometry, disc specific frame, Stay Strong branded bars, cranks, rims, seat and forks and an integrated headset,