Trail Tech Magnetic Motorcycle Bolt (6mm (Yamaha YZ/Pre-'00 KTMs)) Trail Tech offers world-class products and affordable value. As a Powersport manufacturer, they commit to providing the best quality, competitive prices, short lead times and personal customer service. Trail Tech will continue to invent and develop improved, quality products for the benefit of the Powersport community.Magnetic retainer bolt for Trail Tech Endurance Computer Kit.Sold individually.