BBR Tuning 2-Stroke Motorized Bicycle Engine Billet Aluminum Case Cover Set &ndash; Gas Bike Case Cover kit Accessory Upgrade (Red) COOLS YOUR ENGINE: This BBR Tuning Gear Case Cover Set is machined from aircraft grade billet aluminum and a large heat sinks which help dissipate heat much better than stock resulting in a much overall lower engine temperatures and better performance. STYLISH DESIGN: Adding a BBR Tuning Gear Case Cover Set to your engine will have you looking cool and riding cooler. These case covers were designed to stylize your bike and make it stand out from the rest. EASY INSTALLATION: Installation is a breeze, all you need to do is unbolt and remove your stock case covers and replace it with your new BBR Tuning Billet Case Cover Set UNIVERSAL FIT: Designed to fit any 48cc, 60cc, 66cc and 80cc 2-stroke motorized bicycle engines. PACKAGE INCLUDES: 1x BBR Tuning 2-Stroke Billet Aluminum Gear Case Cover, 1x BBR Tuning 2-Stroke Billet Aluminum Drive Sprocket Cover, 1x BBR Tuning 2-Stroke Billet Aluminum Magneto Case Cover