ALL TANKS ARE SOLD - WON'T BUILD MORE UNLESS I GET FIVE PREPAID ORDERS After countless prototypes and input from multiple inmates, the BMW F650 GS / Dakar and G650 GS / Sertao fuel auxiliary fuel tanks are now finally available! The capacity of this tank is more than 6L or 1.6US gallons, with a reliable fill volume of 6L / 1.6 gallons when mounted on the bike. This equates to more than 500km / 300 mile range depending on your riding style. Compatible with most luggage systems and the three mounting points ensures a vibration free installation. Tucked out of the way of most luggage systems. Easy access to the aircraft quality fuel filler cap Looks great on the Sertao and the Dakar! PLEASE NOTE: This aux tank requires an aftermarket single can exhaust system (Leo Vince, SuperTrapp, etc) as it occupies the same location and mounting points of the 2nd exhaust can. Needless to say you need to supply this exhaust system as it is not included with the purchase of this tank. These tanks fit only the single cylinder 650cc Rotax engined bikes, not the twin cylinder F650s Dimensions: Physical external size: 40cm (l) x 12cm (w) x 15cm (h) 2.6kg with all fasteners and fittings Just over 6L useable volume 15.75 x 4.75 x 5.9 inches 5.7lbs with all fasteners and fittings Just over 1.6 US gallons in useable volume Clearance needed to install from center of bolt next to tail light to side of tank: 5cm from center of bolt next to tail light to bottom of tank: 11.5cm Does not stick out beyond the side panel plastic All mounting hardware is included. Installation will take about 30 minutes and it makes no permanent modifications to your bike. Regular price at fastforward.ca is $395 Canadian plus postage to the USA and Canada. ADVRIDER.COM members get free shipping! Overseas shipping is available at a discounted rate - just ask!