Aprilia TX 312M (1989) vs Harley-Davidson Harley Davidson CVO Road Glide RR (2025)
Comparison technical specifications
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| Make: | Aprilia | Harley-Davidson |
| Model: | TX 312M | Harley Davidson CVO Road Glide RR |
| Years: | 1989 | 2025 |
| Engine: | Single cylinder, two stroke | Screamin' Eagle? 131. CNC ported cylinder heads feature fully CNC machined combustion chambers and ports. Screamin? Eagle high-capacity valve lifters, Screamin? Eagle high-performance valve springs. |
| Capacity: | 277cc / 16.9 cu in | 2146.7 cc / 120.6 cu-in |
| Bore x Stroke: | 76 x 61 mm | 109 x 114.3 mm |
| Compression Ratio: | 8.5:1 | 11.0:1 |
| Cooling System: | Liquid cooled | Air and oil cooled |
| Starting: | Kick | Electric |
| Max Power: | 7.3 kW / 10 hp @ 6400 rpm | 153 hp / 112.5 kW @ 5750 rpm |
| Transmission: | 6 Speed | 6-Speed |
| Final Drive: | Chain | Chain, 34/68 ratio |
| Front Suspension: | Telescopic fork | Screamin' Eagle? by ?hlins FGR 253 inverted front fork, fully adjustable for preload, compression, and rebound damping |
| Rear Suspension: | Monoshock | 14 in. Screamin' Eagle? by ?hlins Remote Reservoir Rear Shocks, fully adjustable for preload, compression, and rebound damping |
| Front Brakes: | ingle disc | 2 x Brembo Racing fully floating T-drive front rotors with S7Cr13 stainless steel braking surface, 4-piston fixed dual radially mounted |
| Rear Brakes: | Expanding drum | Single disc, fixed |
| Front Tyre: | 2.75-21 | 130/60B19 M/C61H Dunlop? Harley-Davidson Series, bias blackwall |
| Rear Tyre: | 4.00-18 | 180/55B18 M/C80H Dunlop? Harley-Davidson Series, bias blackwall |
| Wet Weight: | 90 kg / 198 lbs | 356 kg / 785 lbs |
| Fuel Capacity: | 4.5 L / 1.2 US gal | 22.7 Litres / 6.0 US gal |