This is actually a 144cc with the Athena big bore kit so it’s faster with way stronger low end than any of your buddy’s 125’s. This bike has a pretty fresh top end (Athena piston), boyesen reeds, jetting kit, fresh oil/ air filter, cleaned polished kips system, new rear tire and front tore. new front and rear wheel bearings, crank bearings, Hinson clutch basket, got the polisport kit, new steering race bearings, swing arm bearings, shock bushings, new shorty, rebuilt the wheels with painted hubs, new spokes and hardware, core stainless brake lines.