Gas Tank. Today, Acerbis continues to produce innovative and protective aftermarket accessories with the same enthusiasm and passion as their founder had in the early years. Over 30 years of experience with the best off-road racers in the world has enriched their constant technical development, allowing them to become a premier company within the motorcycle industry. Acerbis fuel tanks provide additional fuel capacity while still providing slim ergonomics and sleek styling. Impact and abrasion-resistant cross-linked polyethylene provides years of service with proper care. Tank has a narrow profile for optimal control of the motorcycle. Compatible with aftermarket fan kits and radiator braces. All fuel tanks include Acerbis gas cap, mounting kit, vent hose, and all necessary mounting hardware and instructions. Applications that require special fuel Y-fittings, petcocks, etc. will come with the tank.