kit telaio scott addict rc supersonic hmx slOur Supersonic Collection of products was developed with one thing in mind: pure race speed. When you're battling against the clock or your fiercest rivals, you now have the products needed to push beyond all limits. With the Addict RC Supersonic Edition, fly up climbs as if they weren't even there. Specifications Frame HMX SL Carbon Disc Mainframe, compatible with electronic and mechanical shifting Fork HMX SL Carbon fork for Disc Brake Accessories