Honda NX125 Transcity (1989-92) vs Aprilia RS4 125 (2019-20) vs Honda VFR 750F-II-H (1987)
Comparison technical specifications
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| Make: | Honda | Aprilia | Honda |
| Model: | NX125 Transcity | RS4 125 | VFR 750F-II-H |
| Years: | 1989-92 | 2019-20 | 1987 |
| Engine: | Four stroke, single cylinder | Four stroke, single cylinder, DOHC, 4 valves | Four stroke, 90°V-four cylinder, gear driven DOHC with rocker arm, 4 valve per cylinder |
| Capacity: | 124.8 cc / 7.5 cu-in | 124.8 cc / 7.6 cu in | 748 cc / 45.6 cub in |
| Bore x Stroke: | 56.5 x 49.5 mm | 58 X 47 mm | 70 x 48.6 mm |
| Cooling System: | Air cooled | Liquid cooled | Liquid cooled |
| Compression Ratio: | 9.5:1 | 12.5 ± 0.5:1 | 10.5:1 |
| Induction: | Single 24mm carburetor | Magneti Marelli M3G ø 32mm ECU | 4x 34.5mm Keihin VD carburetors |
| Ignition: | CDI | Electronic with CDI capacity discharge | Transistorized |
| Starting: | Electric | Electric | Electric |
| Max Power: | 13 hp / 9.5 kW @ 9000 rpm | 11.7 kW / 16 hp @ 10500 rpm | 77.4 kW / 106 hp @ 10500 rpm |
| Max Torque: | 12 Nm / 1.0 kgf-m @ 7500 rpm | 11 Nm / 1.12 kgf-m / 8.1 ft/lb @ 8500 rpm | 66 Nm / 6.7kgf-m / 48.7 ft-lb @ 7500 rpm |
| Transmission: | 6 Speed | 6 Speed | 6 Speed |
| Final Drive: | Chain | Chain: 60/13 (4.61) | Chain |
| Front Suspension: | Hydraulic fork tubes of 35 mm diameter | Ø41 mm Upside down fork | 37mm Showa air assisted telescopic fork with TRAC Anti-Dive |
| Rear Suspension: | Prolink Monoshock | Asymmetric swingarm with monoshock | Pro-Link adjustable for preload only with remote adjuster |
| Rear Wheel Travel: | 180 mm / 7 in | 130 mm / 5.1 in | 105 mm / 4.1 in |
| Front Brakes: | Single 240mm disc 2lpiston caliper | Single 300 mm disc, 4 piston caliper | 2x 276mm discs, 2 piston calipers |
| Rear Brakes: | 110mm Drum | Single 218 mm disc, 1 piston caliper | Single 256mm disc 2 piston caliper |
| Front Tyre: | 300 -21 | 110/80 17 | 110/90 V16 |
| Rear Tyre: | 460 -17 | 130/70 17 | 130/80 V18 |
| Dry Weight: | 120 kg / 264.6 lbs | 122 kg / 269 lbs | 198 kg / 347 lbs |
| Fuel Capacity: | 9 Litres / 2.3 US gal | 14.5 Litres / 3.8 US gal | 20 Litres / 5.3 US gal |