Classified as a custom touring motorcycle, the 2003 Harley Davidson Ultra Classic HP had several features that lent themselves well for long-distance riding, such as electronic cruise control, a CB radio and a four-speaker stereo system with CD player. Spacious carpet-lined luggage compartments, an air-adjustable touring suspension and passenger backrest added to the motorcycle's functionality as a touring bike.
Performance
A 45 degree air-cooled V-twin, four-stroke engine powered the Ultra Classic, producing 81.1 foot-pounds (ft-lbs) of torque at 3,300 rpm. The engine had a 3.8-inch bore, a four-inch stroke, a displacement of 1,449 cc and a compression ratio of 8.8 to 1. It had an electronic sequential port fuel injection (ESPFI) system and push rod-operated overhead valves with hydraulic self-adjusting lifters. The bike had a right lean angle of 31 degrees, a left lean angle of 30 degrees and the motor mounts assisted in isolating vibration.
Transmission
The drivetrain consisted of a double-row chain with a primary drive ratio of 36/25, a final drive gate with a poly-chain belt and a drive speed ratio of 32/70 and a wet-plate clutch. The five-speed transmission had an overall gear ratio of 10.110 to 1 in first gear, a 6.958 to 1 ratio in second, a 4.953 to 1 in third, a 3.862 to 1 in fourth and a fifth gear ratio of 3.15 to 1.(reference1)
Control
A telescopic cartridge-style dampening front fork with 4.6 inches of travel comprised the front suspension, and air-adjustable shocks with three inches of travel made up the back. A dual-piston caliper-type braking system provided stopping power for bike, using a dual 11.5 inch x .2 inch rotor in the front and an 11.5 inch x .23 inch rotor in the back. (reference 1)
Dimensions
The Ultra Classic had an overall length of 98.3 inches, a seat height of 30.7 inches and a wheelbase of 63.5 inches. It had a 26 degree rake, a 6.2-inch trail and cleared the ground by 5.1 inches. Its fuel tank had a five gallon capacity plus a one gallon reserve, and had an oil capacity of four quarts. It had a gross vehicle weight rating of 1,259 pounds.
Features
Several features helped facilitate long-distance travel, such as a King Tour-Pak luggage kit, a clear Lexan windshield, a Weather Band, front and rear speakers and intercom system. Other amenities included a dual crossover chrome exhaust system, blunt-cut mufflers, full-length operator floor boards, fairing air deflectors and an ambient air temperature gauge.
Tags: Ultra Classic, gear ratio, 2003 Harley, angle degrees, inch inch