Here it is! 2005 CR125 Two-Stroke vs 2019 CRF450R Works Edition Four-Stroke.
Jeff Walker 23 years old Pro MX/SX rider show us the lap differences between riding a 2005 CR 125 Two-stroke and riding a 2019 CRF450R Works- Edition. He is riding two laps with both bikes and you can see the lap times..
He is riding in Tracks and Trails (Track) in Florida..