Clean up your cafe racer project with the BMW Airhead Under Frame Battery Box from Boxr Motorcycles. Say goodbye to a bulky, exposed battery – this sleek battery box mounts securely under your frame and bolts directly to the gearbox. Now, no more bulky exposed battery. Unlike other designs that are bulky and confusing, this streamlined solution is a must for any airhead. Please note, this product cannot be used with the factory center stand. Made in the USA. Enhance the look and performance of your beautifully rebuilt or restored BMW R100 or R80 with this essential addition.