The Harley Davidson Fat Boy and Triumph Rocket 3 are classic cruiser-styled bikes. The Rocket 3 uses a 2458cc BS6 engine while the Fat Boy is a 1868cc V-twin engine. The Fat Boy fuel tank's capacity is 18.9 liters and the kerb weight is 317 kg. The Rocket 3 has a fuel tank capacity is 18 liters and the kerb weighs 304 kg.
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