| MODEL | BUELL 1125RR RACING 2010 |
| Year | 2010 |
| Engine Type | 72° V-Twin, modified Helicon powertrain |
| Displacement / Capacity | 1125 cc / 68.7 cu in |
| Bore X Stroke | 103 x 67.5 mm |
| Compression Ratio | — |
| Cooling System | Liquid cooled |
| Max Power | — |
| Max Torque | — |
| Ignition | — |
| Induction | Dual 61 mm down-draft fuel-injection throttle bodies |
| Start System | — |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | — |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | 43 mm Showa fully adjustable inverted forks |
| Rear Suspension | Showa fully adjustable shock with remote reservoir |
| Front Brakes | ZTL2 reversed rotor, eight-piston Nissin caliper |
| Rear Brakes | — |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | 1410 mm / 55.5 in (centre position) |
| Ground Clearance | — |
| Dry Weight | — |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | — |
| Rear Tyre | — |
| FUEL SYSTEM | |
| Fuel Capacity | — |
| Fuel Consumption | — |
| Top Speed | — |
The 1125RR was a race-only development of the 1125R made for AMA American Superbike privateers. It gained a higher-compression engine, titanium exhaust, magnesium wheels, billet axle adjustment and chain drive, and was sold in limited numbers to licensed racers.
