exhaust Yasuni Carrera 10 various muffler designs for Piaggio NRG, Zip, Typhoon, Gilera Runner 50, Stalker 50, Aprilia SR
I've been offered this Gilera runner 50 2007 for £900, it's had a new 50cc piston put in 2k miles ago (stock) . Does it sound alright ? I'm new to 2stroke