| General |
| Year | 2013 | 2025 |
| Make Model | Harley Davidson Dyna Street Bob | BMW R 12G/S |
| Dimensions |
| Seat Height | Laden 648 mm / 25.5 in. Unladen 678 mm / 26.7 in. | 860 mm / 33.9 in (875 mm / 34.4 in Enduro Package) |
| Wheelbase | 1630 mm / 64.2 in | 1580 mm / 62.2 in (1585 / 62.4 in Enduro Package) |
| Height | 1280 mm / 50.4 in | - |
| Length | 2357 mm / 92.8 in | 2200 mm / 86.6 in |
| Width | 953 mm / 37.5 in. | 830 mm / 32.7 in |
| Weights & Capacities |
| Wet Weight (kg) | 302.6 | 229 |
| Fuel Capacity | 17.8 Litres / 4.7 gal | 15.5 Litres / 4.1 US gal |
| Maximum Load / GVWR | 492.2 kg / 1085 lbs | - |
| Oil Capacity | 2.8 Litres | - |
| Wet Weight | 302.6 kg / 667 lbs. | 229 kg / 505 lbs |
| Performance |
| Max Power | - | 81 kW / 109 hp @ 7000 rpm |
| Max Torque | 124.7 Nm / 92 ft/ lbs. @ 3000 rpm | 115 Nm / 81 lb-ft @ 6500 rpm |
| Engine |
| Displacement | 1584 cc / 96 cu-in | 1170 cc / 71.4 cub in |
| Engine Detail | Four stroke, 45° V-Twin, Twin Cam 96 vibration isolation-mounted Valves Pushrod-operated overhead valves; w/ hydraulic self-adjusting lifters; two valves per cylinder | Four stroke, two cylinder horizontally opposed Boxer, with four camshaft-operated valves and two overhead camshafts per cylinder. |
| Bore x Stroke | 95.3 x 111.1 mm | 101 x 73 mm |
| Compression Ratio | 9.2:1 | 12:1 |
| Cooling System | Air cooled | Air/oil cooled |
| Emissions | - | Controlled 3-way catalytic converter, exhaust emission standards EU-5+ |
| Fuel Induction | Electronic Sequential Port Fuel Injection (ESPFI) | 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 | Single-fire, non-wasted, map-controlled spark ignition | - |
| Lubrication | - | Wet sump |
| Starter | Electric | Electric |
| Drivetrain |
| Clutch | - | Single dry plate clutch, hydraulically operated |
| Final Drive | Belt | Universal shaft |
| Gear Ratios | 1st 9.311 2nd 6.454 3rd 4.793 4th 3.882 5th 3.307 6th 2.79 | 1st = 2.375, 2nd = 1.696, 3rd = 1.296, 4th = 1.065, 5th = 0.939, 6th = 0.848 |
| Primary Drive | Chain, 34/46 ratio | - |
| Primary Drive Ratios | - | 1.737 |
| Transmission / Drive | 6 Speed | 6-Speed, claw-shifted transmission with separate transmission housing |
| Chassis |
| Frame Type | Mild steel, tubular frame; rectangular section backbone; stamped, cast and forged junctions, forged fender supports; MIG welded | 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 | 49 mm with polished aluminum fork triple clamp and dual-rate springs, | 45 mm USD telescopic forks, spring base, rebound and compression damping adjustable |
| Suspension - Rear | Coil over shock , | Aluminum Paralever swinging arm, directly linked WAD spring strut, spring base, rebound and compression damping adjustable |
| Rake | 29° | - |
| Steering Head Angle | - | 63.1° (63.2° Enduro Package) |
| Trail | 120 mm / 4.7 in | 120.8 mm / 4.76 in (121.3 / 4.76 Enduro Package) |
| Wheel Travel - Front | - | 210 mm / 8.3 in |
| Wheel Travel - Rear | - | 200 mm / 7.9 in |
| Wheels & Brakes |
| Brakes - Front | Single 300mm disc 4 piston caliper | 2 x 310mm disc brake, with two axially bolted 2-piston floating calipers |
| Brakes - Rear | Single 292mm disc 2 piston caliper | Single 265 mm disc, 2 piston floating caliper |
| ABS | - | BMW Motorrad ABS Pro (lean angle optimised) |
| Rims - Front | - | 2.15 x 21 |
| Rims - Rear | - | 4.0 x 17 (4.0 x 18 Enduro Package) |
| Tyres - Front | 100/90-19 57H | 90/90/21 |
| Tyres - Rear | 160/70-17 73V | 150/70 - R17 (150/70 - R18 Enduro Package) |
| Wheels | - | Aluminium cross-spoke wheels |