Buell 1125R (2008)

Buell 1125R (2008)

The wait is finally over for Erik Buell and his loyal enthusiasts, as the Buell 1125R bursts onto the scene with a vengeance. Powered by a potent 72-degree Vee engine from Rotax, producing 146 crankshaft horsepower at a screaming 9800 rpm, this all-new machine promises to leave its rivals in its dust.

At the heart of the 1125R lies a revolutionary powerplant, carefully designed and crafted according to Buell’s specific criteria. With three balance shafts working in harmony to eliminate vibration and ensure a silky-smooth ride, this engine is as much art as it is science.

But what truly sets the 1125R apart is its masterful blend of performance and handling. A short wheelbase of just 54.5 inches, combined with a stiff chassis and razor-sharp steering geometry, makes for an exhilarating riding experience that will leave even the most seasoned enthusiasts grinning from ear to ear.

As you carve through twisty roads or blast down the straights, the Buell’s low unsprung weight and aerodynamic design work in perfect harmony to deliver unparalleled agility and grip. With its six-speed transmission, Showa suspension, and modern, sleek styling, this bike is poised to redefine the boundaries of what a sportbike can achieve. And when you finally come to a stop, you’ll know that you’ve experienced something truly special – the Buell 1125R is an absolute thrill machine, pure and simple.

Key Specifications

Engine TypeFour stroke, 72 V-Twin
Engine Capacity1125 cc / 68.7 cu in
Max Power109 kw / 146 hp
Max Torque111 Nm / 11.3 kgf-m / 81.9 ft.lbs@ 9000 rpm
Fuel Tank Capacity21.2 L / 5.6 US gal
Seat Height775 mm / 30.5″
Buell 1125R (2008)

All Specifications

Make & Model

ModelBuell 1125R
Year2008

Engine

Engine TypeFour stroke, 72 V-Twin
Displacement1125 cc / 68.7 cu in
Bore x Stroke103 x 67.5 mm
Compression Ratio12.3:1
Max Horsepower109 kw / 146 hp
Max Torque111 Nm / 11.3 kgf-m / 81.9 ft.lbs@ 9000 rpm
Engine Management SystemDual 61 mm downdraft throttle bodies, DDFI III Fuel Injection System
Cooling SystemLiquid cooled

Performance

Top Speed243 km/h / 151 mph

Transmission

Gearbox6 Speed
Gear Ratios1st2.462 / 2nd1.750 / 3rd/ 1.381 / 4th1.174 / 5th1.042 / 6th1.00
Final DriveBelt

Electrical & Electronics System

StarterElectric

Chassis & Suspension

Frame TypeAluminium frame with fuel in frame.
Front Suspension47 mm Showa inverted forks, adjustable compression damping. rebound damping and spring preload. 120mm wheel travel.
Front Suspension Travel120 mm / 4.7″
Rear Suspension127 mm / 5.0″
Rake21
Trail83.8 mm / 3.3″

Wheels & Brakes

Wheels6-Spoke ZTL2 cast aluminium
Front Wheel/Rim Size3.50 x 17″
Front Tire Size120/70 ZR17, Pirelli Diablo Corsa III
Rear Wheel/Rim Size5.50 x 17″
Rear Tire Size180/55 ZR17, Pirelli Diablo Corsa III
Front BrakesZTL type brake, 6-piston, fixed caliper, 375 mm single-sided, inside out, stainless steel, floating rotor
Rear BrakesSingle 240 mm disc, 2 piston floating caliper

Dimension & Weights

Overall Length1996
Seat Height775 mm / 30.5″
Wheelbase1384 mm / 54.5″
Ground Clearance114 mm / 4.5″
Fuel Tank Capacity21.2 L / 5.6 US gal
Dry Weight170 kg / 375 lbs

Features

  • 146 crankshaft horsepower
  • All-new motorcycle design
  • Short wheelbase: 54.5 inches
  • Cast-aluminum chassis beams for rigidity
  • Fuel capacity: 5.6 gallons
  • 72-degree Vee engine with balance shafts
  • Three balance shafts for smoothness
  • Six-speed engine produced in Austria by Rotax
  • Engine designed according to Buell criteria
  • Short wheelbase and strong swingarm support
  • Super banana cast swingarm pivots on engine/gearbox structure
  • 47mm adjustable Showa front suspension
  • Fully adjustable Showa rear piggyback unit
  • Aerodynamic design with fairing nose pushed forward
  • Air enters large scoops below the front wheel
  • Longitudinal radiators for cooling system
  • Single 375mm rim-mounted disc and eight-piston caliper (ZTL2)
  • Low unsprung weight: single-disc design saves 6 pounds
  • Directly mounted disc to rim reduces unsprung weight
Buell 1125R (2008)
Buell 1125R (2008)

more Specifications