One of the most trusted named in the field of powersports plastics, Maier USA is the powersport industry's largest manufacturer of custom and O.E.M. replacement plastics in the United States, with a reputation that only grows over time. Maier Plastics are available at Adventure Designs for motorcycle riders. Get fast shipping on Maier Handguard Extenders, Maier Front Beak Extensions, Maier KTM 990 Adventure Front Fender Extensions, Maier Full Coverage Add-On Handguards and Maier Rear Fender Extensions. Maier Handguard Extenders for BMW R1200GS and R1200GSA are Oil Cooled and sold in pairs, offering protection from the elements and constructed from Maier's proprietary thermoplastic olefinic elastomer with strength characteristics that can endure extreme weather and temperature conditions. See the full line of Maier Plastics at ADV Designs. Contact them at 1-510-586-8447.