Buell Lightning XB9S - 2003 Specifications and Reviews

The 2003 Buell Lightning XB9S is a lightweight naked bike powered by a 984cc V-twin engine delivering 92 horsepower and impressive torque. Built for riders seeking agile handling and minimalist styling, it excels in urban environments and tight corners with its responsive performance and compact frame.

2003
5 stars Average rating: 5 from 1 votes
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General information

CategoryNaked bike
Year2003
ModelBuell Lightning XB9S

Engine and Transmission Specifications

Transmission typefinal driveBelt
Gearbox5-speed
Cooling systemAir
Fuel controlOHV
Valves per cylinder2
Fuel systemInjection
Bore x stroke88.9 x 79.4 mm (3.5 x 3.1 inches)
Compression10.0:1
Torque92.21
Power92.00
Stroke4
Engine typeV2
Capacity:984.00 ccm (60.04 cubic inches)
 
 

Physical measures and capacities

Wheelbase1,321 mm (52.0 inches)
Ground clearance127 mm (5.0 inches)
Overall width831 mm (32.7 inches)
Overall length1,924 mm (75.7 inches)
Overall height1,232 mm (48.5 inches)
Seat height765 mm (30.1 inches) If adjustable, lowest setting.
Dry weight175.0 kg (385.8 pounds)

Buell Lightning XB9S dimensions and frame

Rear brakes diameter240 mm (9.4 inches)
Rear brakesSingle disc
Front brakes diameter375 mm (14.8 inches)
Front brakesSingle disc
Rear tyre dimensions180/55-ZR17
Front tyre dimensions120/70-ZR17
Rear suspension travel127 mm (5.0 inches)
Rear suspensionShowa® shock absorber with adjustable compression damping, rebound damping and spring preload
Front suspension travel120 mm (4.7 inches)
Front suspensionShowa® inverted fork with adjustable compression damping, rebound damping and spring preload
Frame typeAluminum Frame with Uniplanar powertrain vibration isolation system

Speed and acceleration

Power/weight ratio0.5257 HP/kg

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsMidnight Black, Sunfire Yellow
Fuel capacity14.00 litres (3.70 gallons)

Performance Profile & Rider Fit

84.2 hp
Peak Power
3.6s
0-60 mph

Best For

Track65%
City78%
Cornering90%
Daily Riding60%
Touring30%
Passenger25%

Rider Profile

Best ForBest suited to riders with at least intermediate experience who appreciate a quirky, torque-heavy V-twin with sharp, unconventional handling.
PurposeA purpose-built canyon-carving and street naked bike that prioritizes agility and low-end torque over outright top-end speed.
Rider FitThe low seat height and light dry weight make it approachable, though the firm sporty ergonomics and short reach favor riders comfortable with an aggressive, compact riding position.
CharacterQuirky, mechanical, and characterful, with a big-thumping air-cooled V-twin pulse and a distinctly American take on the sportbike formula.
Not Ideal ForNot ideal for riders seeking long-distance comfort, passenger-friendly touring, or smooth, refined power delivery.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2003 Buell Lightning XB9S Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 765mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2003 Buell Lightning XB9S, with a moderate knee angle of around 110 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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