2006 Yamaha YZ450F banshee 2-stroke conversion supermoto TDR 250 to 421cc motard

Walk around not running
New videos uploaded here of the re-build to a 521cc 100 Horsepower bike.
Motoracer USA YZR 521sm Two Stroke Yamaha Banshee Supermoto Walk-around (YZ450F TDR 250 421)
• Motoracer USA YZR 521 ...
Motoracer USA YZR 521 sm Yamaha Banshee Supermoto running (YZ450F TDR250)
• Motoracer USA YZR 521 ...