2011 VICTORY Hammer, Engine SpecificationsEngine Type: 4-stroke 50° V-TwinCooling System: Air (oil)Displacement: 106 ci (1731 cc)Bore x Stroke: 101 x 108 mmCompression ratio: 9.4: 1Valve train: Single overhead camshafts with 4 valves per cylinder, self-adjusting cam chains, hydraulic liftersFuel System: Electronic Fuel Injection with dual 45mm throttle bodyFuel Capacity: 4.5 gal (17.0 l.)Exhaust: Staggered slash-cut dual exhaust with crossoverOil capacity: 5.0 qts (4.75 l.)Charging System: 38 amps max outputBattery: 12 volts (18 amp hours)Primary Drive: Gear drive with torque compensatorClutch: Wet, multi-plateTransmission: 6-speed overdrive constant meshFinal Drive: Carbon Fiber Reinforced Belt