| General |
| Year | 2009 | 2024 |
| Make Model | Buell 1125CR | Triumph Speed 400 |
| Dimensions |
| Seat Height | 775 mm / 30.5" | 790 mm / 31.1 in |
| Wheelbase | 1384 mm / 54.5" | 1377 mm / 54.2 in |
| Height | - | 1075 mm / 42.3 in |
| Length | - | 2056 mm / 80.9 in |
| Width | - | 795 mm / 31.3 in |
| Weights & Capacities |
| Dry Weight (kg) | 168 | - |
| Wet Weight (kg) | - | 170 |
| Dry Weight | 168 kg / 370 lbs | - |
| Fuel Capacity | 21.2 L / 5.6 US gal | 13 Litres / 3.43 US gal |
| Wet Weight | - | 170 kg / 375 lbs |
| Performance |
| Max Power | 109 kW / 146 hp @ 9800 rpm | 29.4 kW / 40hp @ 8000 rpm |
| Max Torque | 111 Nm / 11.3 kgf-m / 81.9 ft.lbs@ 9000 rpm | 38 Nm / 28 ft-lbs @ 6500 rpm |
| Engine |
| Displacement | 1125 cc / 68.7 cu in | 398 cc / 24.3 cu-in |
| Engine Detail | Four stroke, 72° V-Twin | Four stroke, DOHC, single cylinder, 4 valves |
| Bore x Stroke | 103 x 67.5 mm | 89.0 x 64.0mm |
| Compression Ratio | 12.3:1 | 12.1:1 |
| Cooling System | Liquid cooled | Liquid cooled |
| Emissions | - | Euro 5 |
| Fuel Induction | Dual Ø61 mm downdraft throttle Bbodies, DDFI III Fuel Injection System | Bosch ride-by-wire EFI |
| Starter | Electric | Electric |
| Drivetrain |
| Clutch | - | Wet multiplate with assist and slip functions |
| Final Drive | Belt | X-ring chain |
| Gear Ratios | 1st 2.46 / 2nd 1.75 / 3rd / 1.28 / 4th 1.17 / 5th 1.04 / 6th 1.00 | - |
| Transmission / Drive | 6 Speed | 6-Speed |
| Chassis |
| Frame Type | Aluminium frame with fuel in frame. | Hybrid spine/perimeter, tubular steel, bolt-on rear subframe |
| Suspension - Front | ø47 mm Showa inverted forks, adjustable compression damping. rebound damping and spring preload. 120mm wheel travel. | 43mm Showa Big Piston, non-adjustable inverted fork |
| Suspension - Rear | 120 mm / 4.7" | Showa® coil over monoshock, adjustable compression damping. rebound damping and spring preload. | Single shock, fixed damping with the shock adjustable piggy-back reservior |
| Rake | - | 26.6° |
| Swingarm | - | Twin-sided, cast aluminium alloy |
| Trail | - | 101.6 mm / 4 in |
| Wheel Travel - Front | 120 mm / 4.7" | 139.7 mm / 5.5 in |
| Wheel Travel - Rear | - | 129.4 mm / 5.1 in |
| Electrical Systems |
| Instrumentation | - | Analogue speedometer with integrated multi-function LCD screen |
| Wheels & Brakes |
| Brakes - Front | ZTL type brake, 6-piston, fixed caliper, Ø375 mm single-sided, inside out, stainless steel, floating rotor | Single 300 mm disc with radially mounted 4-piston caliper |
| Brakes - Rear | Single Ø240 mm disc, 2 piston floating caliper | Single 230 mm disc with floating caliper |
| ABS | - | Bosch dual channel |
| Tyres - Front | 120/70 ZR17, Pirelli Diablo Corsa III | 110/70 x R17 |
| Tyres - Rear | 180/55 ZR17, Pirelli Diablo Corsa III | 150/60 x R17 |
| Wheels - Front | - | 17 x 3 in with 10-spoke cast aluminium alloy rims |
| Wheels - Rear | - | 17 x 4 in with 10-spoke cast aluminium alloy rims |