A motorcyclist completely loses his rag and throws his gloves away in disgust after smashing into a van.But the biker only had himself to blame after causing the collision by recklessly trying to overtake a truck at high speed just before a mini-roundabout.The dramatic collision - and the biker's loss of temper afterwards - was captured on a SmartWitness dash-cam used by trucker Tony Bradford.Tony was travelling back to the Maritime Transport depot in Northampton where he is based when he began to slow down as he noticed a van ahead turning right at a mini-roundabout .As Tony pulled to a stop, he noticed the motorcyclist pass him at high speed just before they both arrived at the mini-roundabout.He hooted his horn to warn of the impending collision but it was too late and the biker nudged the side of the van and crashed to the ground.Thankfully, the biker escaped with a few bruises but the radiator on his motorcycle was wrecked. He immediately showed his disgust following the collision by standing up, raising the visor of his helmet and angrily throwing his gloves to the side of the road.