4) 10mm studs.Mounting distance of studs: 78mm.Mounting distance of studs acoss cente of hub: 110mm.6003 beaing.Known to fit the Tao Tao ATA150D, Bull 150, ATA 250D and hino 250 atv Professional installation is good recommended. Please allow 1-3cm differences due to manual measurement. Information: This exhaust pipe heat shield is designed to fit on the part of the duct that comes into contact with your legs, protecting your legs from burns. Improve motorcycle performance. Brings a new look to your motorcycle. Heat shields are designed to reduce heat from the exhaust pipes. Nice: The muffler heat shield is anodized, is for trim. Exhaust Heat Shield, Universal Dry Carbon Fiber Exhaust MidPipe Muffler Harley Universal Motorcycle Exhaust Muffler Heat Shield Cover - Black - MPW Exhaust Motorcycle Description:This simple design exhaust heat shield is cool and stylish for most motorcycles. Made of temperature resistant material and not easy to rust or fade, and you can use it for a long time. Please check your exhaust size is suitable for this shield before purchasing. Motoforti 1Set Universal Motorcycle Exhaust Heat Shield Pipe Shield Exhaust Guard Muffler Protector for Harley Flame. US $38.19 · Motoforti Universal Motorbike... At the same time, it saves energy, and the flame exhaust pipe heat shield plays a good role in safety protection and can be exhausted. Attention: Easy installation: Only need tool is a wrench, no modification saves a lot of time and effort. With good thermal insulation, the protector ensures smooth operation of the exhaust system.