| General |
| Year | 2026 | 2025 |
| Make Model | Triumph Bonneville Speedmaster | BMW R 12 S |
| Dimensions |
| Seat Height | 705 mm / 27.8 in | 795 mm / 31.3 in |
| Wheelbase | 1500 mm / 59.1 in | 1511 mm / 59.5 in |
| Height | 1055 mm /41.5 in | - |
| Length | 2220 mm / 87.4 in | 2131 mm / 83.9 in |
| Width | 910 mm / 35.8 in | 871 mm / 34.3 in |
| Weights & Capacities |
| Fuel Capacity | 14 Litres / 3.7 US gal | 15.9 Litres / 4.2 US gal |
| Wet Weight | 263 kg / 580 lbs | 220 kg / 485 lbs |
| Performance |
| Max Power | 57.5 kW / 76.9 hp @ 6000 rpm | 81 kW / 109 hp @ 7000 rpm |
| Max Torque | 106 Nm / 78.2 lb-ft @ 3750 rpm | 115 Nm / 81 lb-ft @ 6500 rpm |
| Engine |
| Displacement | 1198 cc / 73.1 cu-in | 1170 cc / 71.4 cub in |
| Engine Detail | Four stoke, parallel twin, 270° crank angle, SOHC, 4 valve per cylinder | Four stroke, two cylinder horizontally opposed Boxer, two camshafts and four radially aligned valves per cylinder, central counter balancer shaft. |
| Bore x Stroke | 97.6 x 80 mm | 101 x 73 mm |
| Compression Ratio | 10.0:1 | 12:1 |
| Cooling System | Liquid cooled | Air/oil cooled |
| Emissions | Euro 5+ | Controlled 3-way catalytic converter, exhaust emission standards EU-59 |
| Exhaust | Chromed stainless steel 2 into 2 twin-skin exhaust system with chromed stainless silencers | - |
| Fuel Induction | Electronic fuel injection with electronic throttle control. 2 riding modes (Road, Rain) | Electronic intake pipe injection / digital engine management system: BMS-O with throttle-by-wire |
| Fuel Type | - | Unleaded super (premium), octane number 95-98 (RON) (rated output at 98 RON) |
| Ignition | Digital | - |
| Lubrication | Wet sump | Wet sump |
| Starter | - | Electric |
| Drivetrain |
| Clutch | Wet, multi-plate, slip & assist | Single dry plate clutch, hydraulically operated |
| Final Drive | X-ring chain | Shaft |
| Gear Ratios | - | 1st = 2.375, 2nd = 1.696, 3rd = 1.296, 4th = 1.065, 5th = 0.939, 6th = 0.848 |
| Primary Drive Ratios | - | 1.737 |
| Transmission / Drive | 6-Speed | 6-speed, claw-shifted transmission with separate transmission housing |
| Chassis |
| Frame Type | Tubular steel, twin cradle frame | Four-part frame concept with front frame and three-part rear frame, load-bearing engine-gearbox unit, rear-seat frame removeable for one-up riding |
| Suspension - Front | 47 mm Showa cartridge forks | Upside-down 45 mm forks, compression, rebound and spring preload adjustable; |
| Suspension - Rear | KYB Mono-shock RSU with linkage and preload adjustment | Cast aluminium single swinging arm with BMW Motorrad Paralever; central spring strut, spring preload fully adjustable by hook wrench, adjustable rebound-stage damping |
| Rake | 25.3° | 27.7 ° |
| Swingarm | Twin sided tubular steel | - |
| Trail | 91.4 mm / 3.6 in | 112 mm / 4.4 in |
| Wheel Travel - Front | - | 120 mm / 4.7 in |
| Wheel Travel - Rear | - | 120 mm / 4.7 in |
| Wheels & Brakes |
| Brakes - Front | 2 x 310mm disc, Brembo 2-piston floating calipers, OCABS | Twin disc brake, floating brake discs, diameter 310 mm, 4-piston Monobloc radial brake caliper |
| Brakes - Rear | Single 255mm disc, Nissin single piston sliding caliper, OCABS | Single 265 mm disc, 2 piston floating caliper |
| ABS | Standard | BMW Motorrad ABS Pro, partial integral |
| Rims - Front | - | 3.50 x 17 |
| Rims - Rear | - | 5.50 x 17 |
| Tyres - Front | 130/90-16 | 120/70 - ZR17 |
| Tyres - Rear | 150/80-16 | 180/55 - ZR17 |
| Wheels | - | Aluminium cast wheels |
| Wheels - Front | Wire 32-spoke, 16 x 2.5 in | - |
| Wheels - Rear | Wire 32-spoke, 16 x 3.5 in | - |