Harley-Davidson Harley Davidson XG 750 Street (2018-19) vs Aprilia RXV 550 (2006-07)
Comparison technical specifications
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| Make: | Harley-Davidson | Aprilia |
| Model: | Harley Davidson XG 750 Street | RXV 550 |
| Years: | 2018-19 | 2006-07 |
| Engine: | Four stroke, Revolution X™ 60° V-Twin, SOHC, 4 valves per cylinder. | Four stroke, 77° V-twin cylinder |
| Capacity: | 749 cc / 46 cub in. | 549 cc / 33.5 cu in |
| Bore x Stroke: | 85 x 66 mm | 80 x 55 mm |
| Cooling System: | Liquid cooled | Liquid cooled |
| Compression Ratio: | 11.0:1 | 12.0:1 |
| Induction: | Mikuni Single Port Fuel Injection, 38 mm bore | Integrated engine management system controlling ignition and fuel injection. Throttle body: Ø40 mm |
| Ignition: | Electronic | Electronic |
| Starting: | Electric | Electric |
| Max Torque: | 59 Nm / 6.0 kgf-m / 43.5 ft/lb @ 4000 rpm | 65.9 Nm / 6.7 kgf-m / 48.6 lb-ft @ 10900 rpm |
| Transmission: | 6 Speed | 5 Speed |
| Final Drive: | Belt | Chain |
| Frame: | Mild tubular steel w/ rectangular backbone | Steel perimeter frame with alloy vertical members |
| Front Suspension: | Non-adjustable 37mm forks | Ø45 mm Upside down fork, double adjustment |
| Rear Suspension: | Spring-preload adjustable dual shocks | Box section aluminium swingarm with cast body, Hydraulic monoshock with compression and rebound adjustment |
| Front Brakes: | Single disc, 2 piston caliper | Single Ø270 mm disc, 4 piston caliper |
| Rear Brakes: | Single disc, 2 piston caliper | Single Ø240 mm disc, 2 piston caliper |
| Front Tyre: | 100/80 R17 | 90/90 -21 |
| Rear Tyre: | 140/75 R15 | 140/80 -18 |
| Dry Weight: | 222 kg / 489 lbs | 129 kg / 284 lbs |
| Fuel Capacity: | 13.1 Litres / 3.5 US gal | 7.8 Litres / 2.1 US gal |