Aprilia Touno 125 (2017-18) vs Yamaha YZF-R 25 (2020) vs KTM 450 Rally (2013)
Comparison technical specifications
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| Make: | Aprilia | Yamaha | KTM |
| Model: | Touno 125 | YZF-R 25 | 450 Rally |
| Years: | 2017-18 | 2020 | 2013 |
| Engine: | Four stroke, single cylinder, DOHC, 4 valves | Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder | Four stroke, single cylinder, SOHC, 4 valves per cylinder |
| Capacity: | 124.8 cc / 7.6 cu in | 249 cc / 15.1 cu-in | 449.3 cc / 27.4 in |
| Bore x Stroke: | 58 X 47 mm | 60 x 44.1 mm | 97 x 60.9 mm |
| Cooling System: | Liquid cooled | Liquid cooled | Liquid Cooled |
| Compression Ratio: | 12.5 ± 0.5:1 | 11.6:1 | 12.5:! |
| Induction: | Magneti Marelli M3G ø 32mm ECU | Electronic Fuel Injection | Keihin FCR-MX 41 |
| Ignition: | Electronic with CDI capacity discharge | TCI: Transistor Controlled Ignition | Ignition Keihin DC ECUl |
| Starting: | Electric | Electric | Electric |
| Clutch: | Multiple discs, in oil bath | Wet, multiple-disc coil spring | Wet multi-disc clutch, hydraulically operated |
| Transmission: | 6 Speed | Constant Mesh, 6-speed | 5 Speed |
| Final Drive: | Chain: 60/13 (4.61) | Chain | Chain, 5/8 x 1/4" |
| Frame: | Aluminum perimeter frame | Diamond | Chromium-Molybdenum trellis frame, powder coated Subframe Self-supporting plastic tank Handlebar Aluminium, tapered, Ø 28 / 22 mm |
| Front Suspension: | Ø40 mm Upside-down hydraulic action telescopic fork | 41mm KYB telescopic fork | WP-USD Ø 48 mm |
| Front Wheel Travel: | 120 mm / 4.7 in | 130 mm / 5.1 in | 300 mm / 11.9 in |
| Rear Suspension: | Cast Aluminium swing-arm with asymmetrical members and thin walled structural shell. Hydraulic monoshock with adjustable spring preload | KYB monocross | WP-Monoshock with Pro-Lever linkage |
| Rear Wheel travel: | 120 mm / 4.7 in | 124.4 mm / 4.9 in | 310 mm / 12.2 in |
| Front Brakes: | Single Ø320 mm disc, 4 piston caliper | Single 298mm disc 2 piston caliper | Single 300 mm disc, Brembo two-piston, floating caliper |
| Rear Brakes: | Single Ø220 mm disc, 2 piston caliper | Single 220mm disc | Single 240 mm disc, 1 piston, floating caliper |
| Front Tyre: | 110/70-17 | 110/70-17M/C 54S | 90/90 - 2154S TT, Michelin T63 |
| Rear Tyre: | 150/60-17 | 140/70-17M/C 66S | 130/80 - 18 66S TT, Michelin T63 |
| Seat height: | 805 mm / 31.7 in | 758 mm / 29.6 in | 980 mm / 38.5 in |
| Fuel Capacity: | 14 Litres / 3.7 US gal | 14.3 Litres / 3.7 US gal | 35 L / 9.2 US gal / 7.7 Imp gal |