06 December. Saturday 2025
Buell 1125R - 2009 Specifications and Reviews
General information | |
| Category | Sport |
| Year | 2009 |
| Model | Buell 1125R |
Engine and Transmission Specifications | |
| Clutch | Wet, multi-plate, Hydraulic Vacuum Assist (HVA) slipper - action clutch, hydraulic clutch lever effort |
| Transmission typefinal drive | Belt |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Starter | Electric |
| Fuel control | DOHC |
| Valves per cylinder | 4 |
| Fuel system | Injection. Dual 61 mm down draft throttle bodies, DDFI III fuel injection |
| Bore x stroke | 103.0 x 67.5 mm (4.1 x 2.7 inches) |
| Compression | 12.3:1 |
| Torque | 111.19 |
| Power | 146.00 |
| Stroke | 4 |
| Engine type | V2 |
| Capacity: | 1125.86 ccm (68.70 cubic inches) |
| | |
Physical measures and capacities | |
| Wheelbase | 1,387 mm (54.6 inches) |
| Ground clearance | 114 mm (4.5 inches) |
| Overall width | 716 mm (28.2 inches) |
| Overall length | 1,996 mm (78.6 inches) |
Buell 1125R dimensions and frame | |
| Exhaust system | Tuned, tri-pass resonance chamber with integral helmholtz tuning and mass-centralised mounting |
| Rear brakes diameter | 240 mm (9.4 inches) |
| Rear brakes | Single disc. Two-piston, direct mount caliper; stainless steel, fixed rotor |
| Front brakes diameter | 375 mm (14.8 inches) |
| Front brakes | Single disc. ZTL2-type brake, 8-piston, 4 pads, fixed caliper, single-sided, inside out, stainless steel, floating rotor |
| Rear tyre dimensions | 180/55-ZR17 |
| Front tyre dimensions | 120/70-ZR17 |
| Rear suspension travel | 127 mm (5.0 inches) |
| Rear suspension | Showa coil-over monoshock with external piggyback reservoir and adjustable compression damping, rebound damping and spring preload |
| Front suspension travel | 120 mm (4.7 inches) |
| Front suspension | 47 mm Showa inverted forks with adjustable compression damping, rebound damping and spring preload |
| Rake (fork angle) | 21.0° |
| Frame type | Black aluminium frame, fuel in frame |
| | |
Speed and acceleration | |
| Color options | Racing Red; Arctic White; Midnight Black; |
| Fuel capacity | 20.06 litres (5.30 gallons) |
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