Race Developed Crash Protection from GBRacing Aprilia RSV4 6mm Paddock Stand / Crash Bobbins includes 6mm Paddock Stand / Crash Bobbin set only GBRacing paddock stand / swingarm crash bobbins are injection moulded using high grade engineering materials chosen for their superior crash protection and impact absorbtion qualities. Easy installation - Secures directly into the motorcycles swing arm Tough - made from injection moulded 60% LONG GLASS fibre nylon 6.6 Safe and Secure - Anodised aluminium inserts allow a tight and secure fixing Bobbins sold as a pair Designed, race developed and manufactured in the U.K. Suitable for Aprilia RSV4 and Tuono V4R Part No. BA12-6-RSV4-GBR-SET