Amazon.com: TFCFL 125cc Engine 4 Stroke Motor Single cylinder with Air-Cooled Motor Engine Pit Dirt Bike For Honda CRF50 CRF70 XR50 XR70 Dirt Pit Bike Motorcycle Spark Plug A7TC (125cc Engine 4
My new (albeit dirty) 2012 Yamaha yzf r125 - engine swapped to a 2019 engine and has an akrapovic carbon exhaust- sounds beautiful for a 125 - intended as a wee project for myself : r/MotorcyclePorn