One more thing which DJ brought up after his cycling training - if you let go of the handlebar on the side you want to scan, it will give you more room to turn your head around, which is important when joining in the moving traffic or making a rapid turn/u-turn.
One more thing which DJ brought up after his cycling training - if you let go of the handlebar on the side you want to scan, it will give you more room to turn your head around, which is important when joining in the moving traffic or making a rapid turn/u-turn.