Staying true to SE’s claim of “BMX Innovations,” the Ripper Jr is one of the stiffest, lightest and fastest junior sized race bikes on the track. At only 15.8 lbs, this amazing bike features a lightweight 6066 aluminum frame with a bi-oval downtube, lightweight 6066 aluminum Landing Gear forks with aluminum steerer tube, Vee Speed Booster tires, a Promax Impact Mini stem and Alienation Ankle Biter rims.