| General |
| Year | 2009 | 2026 |
| Make Model | Buell 1125R | Yamaha YZF-R7 |
| Dimensions |
| Seat Height | 775 mm / 30.5" | 831 mm / 32.7 in |
| Wheelbase | 1384 mm / 54.5" | 1395 mm / 54.9 in |
| Ground Clearance | 114 mm / 4.5" | 135 mm / 5.3 in |
| Height | - | 1160 mm / 45.7 in |
| Length | 1996 mm / 78.6" | 2070 mm / 81.5 in |
| Width | 716 mm / 28.2" | 724 mm / 28.5 in |
| Weights & Capacities |
| Dry Weight (kg) | 170 | - |
| Wet Weight (kg) | - | 189 |
| Dry Weight | 170 kg / 375 lbs | - |
| Fuel Capacity | 21.2 L / 5.6 US gal | 14 Litres / 3.7 US gal |
| Wet Weight | - | 189 kg / 417 lbs |
| Performance |
| Top Speed | 243 km/h / 151 mph | - |
| Max Power | 109 kW / 146 hp @ 9800 rpm | 35 kW / 47 hp @7750 rpm |
| Max Torque | 111 Nm / 11.3 kgf-m / 81.9 ft.lbs@ 9000 rpm | 68 Nm / 50 lb-ft @ 6500 rpm |
| Standing Start ¼ Mile | 11.0 sec | - |
| Engine |
| Displacement | 1125 cc / 68.7 cu in | 689 cc / 42.04 cu-in |
| Engine Detail | Four stroke, 72° V-Twin | Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder |
| Bore x Stroke | 103 x 67.5 mm | 80 x 68.6 mm |
| Compression Ratio | 12.3:1 | 11.5:1 |
| Cooling System | Liquid cooled | Liquid cooled |
| Emissions | - | Euro 5 |
| Exhaust | - | Integrated 2-into-1 exhaust pipes and muffler |
| Fuel Induction | Dual Ø61 mm downdraft throttle Bbodies, DDFI III Fuel Injection System | Fuel injection with YCC-T |
| Ignition | - | TCI Transistor Controlled Ignition |
| Lubrication | - | Wet sump |
| Starter | Electric | Electric |
| Drivetrain |
| Clutch | - | Multiplate wet clutch, with Assist & Slipper clutch |
| Final Drive | Belt | Chain |
| Gear Ratios | 1st 2.462 / 2nd 1.750 / 3rd / 1.381 / 4th 1.174 / 5th 1.042 / 6th 1.00 | - |
| Transmission / Drive | 6 Speed | 6 Speed constant mesh |
| Chassis |
| Frame Type | Aluminium frame with fuel in frame. | A high-strength steel frame with a rigid-mount aluminum center |
| Suspension - Front | ø47 mm Showa inverted forks, adjustable compression damping. rebound damping and spring preload. | Telescopic fork adjustable for preload, rebound and compression |
| Suspension - Rear | 127 mm / 5.0" | Showa® coil over monoshock, adjustable compression damping. rebound damping and spring preload. | Linked-type Monocross shock, adjustable preload and rebound |
| Rake | 21° | 24° |
| Trail | 83.8 mm / 3.3" | 91 mm / 3.6 in |
| Wheel Travel - Front | 120 mm / 4.7" | 119 mm / 4.7 in |
| Wheel Travel - Rear | - | 122 mm / 4.8 in |
| Wheels & Brakes |
| Brakes - Front | ZTL type brake, 6-piston, fixed caliper, Ø375 mm single-sided, inside out, stainless steel, floating rotor | 2x 298mm discs, 4-piston calipers |
| Brakes - Rear | Single Ø240 mm disc, 2 piston floating caliper | Single 245mm disc, single piston caliper |
| ABS | - | Standard |
| Tyres - Front | 120/70 ZR17, Pirelli Diablo Corsa III | 120/70ZR17 Bridgestone- BATTLAX HYPERSPORT S23F |
| Tyres - Rear | 180/55 ZR17, Pirelli Diablo Corsa III | 180/55ZR17 Bridgestone- BATTLAX HYPERSPORT S23R |
| Wheels | 6-Spoke ZTL2 cast aluminium | - |
| Wheels - Front | 3.50 x 17" | - |
| Wheels - Rear | 5.50 x 17" | - |