Big dog Mastiff (2008)

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The Big Dog Mastiff is a 2008 motorcycle with a four stroke 45 degree V-twin engine, capable of producing 1916cc/117 cu-in. It has a compression ratio of 9.6:1, and utilizes EFI or Super G carburetor induction. The motorcycle employs an electronic single fire ignition system and electric starting. The bike features a six-speed transmission and belt final drive. The frame is a standard downtube, 4″ Backbone, with a 39-degree rake. The front suspension is an A41mm telescopic fork, while the rear suspension is hidden shocks. The front brakes consist of a single disc PM, four-piston caliper with differential bore, with the rear brake having a similar setup. The bike’s front tire is MH120/70-21 Avon, with the rear tire being a 250/40-18 Avon. The seat height is 622.3 mm/24.2 in, and the bike weighs 308 kg/680 lbs. The fuel capacity is 17.4 L/4.6 US gal.

Technical specifications:

Make Model: Big Dog Mastiff

Year: 2008


Engine: Four stroke, 45 degrees V-Twin, OHV, 2 valves per cylinder.
Capacity: 1916 cc / 117 cu-in
Bore x Stroke: 104.8 x 111.1 mm / 4 1/8 x 4 3/8 ”
Compression Ratio: 9.6:1
Cooling System: Air cooled
Induction: EFI or Super G carburetor
Ignition: Electronic single fire
Starting: Electric
Transmission: 6 Speed
Final Drive: Belt
Frame: Standard downtube, 4″ Backbone
Rake: 39 degrees
Front Suspension: ~A41 mm Telescopic fork
Rear Suspension: Hidden shocks
Front Brakes: Single disc PM, 4 piston caliper, differential bore

Rear Brakes: Single disc PM, 4 piston caliper
Front Tyre: MH120/70-21, Avon
Rear Tyre: 250/40 -18, Avon
Seat Height: 622.3 mm / 24.2 in
Dry Weight: 308 kg / 680 lbs
Fuel Capacity: 17.4 L / 4.6 US gal

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