Aprilia RX 125 (2010-13) vs AJS DD125E Mk3 (2012-14) vs Triumph Trophy TR6C Special (1970) vs MV Agusta F3 675 (2017-18)
Comparison technical specifications
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| Make: | Aprilia | AJS | Triumph | MV Agusta |
| Model: | RX 125 | DD125E Mk3 | Trophy TR6C Special | F3 675 |
| Years: | 2010-13 | 2012-14 | 1970 | 2017-18 |
| Engine: | Single cylinder two stroke. Aluminium cylinder with Nikasil coated liner. Read valve intake. Separate mixing. Homologated to Euro 3 standard. | Twin cylinder, 4-stroke | Four stroke, parallel twin cylinder, OHV | Four stroke, transverse three cylinder. DOHC, 4 Valve per cylinder, |
| Capacity: | 124.8 cc / 7.6 cu in | 124 cc / 7.6 cub in | 649 cc / 39.6 cu in | 675 cc / 41.1 cu-in |
| Bore x Stroke: | 54 x 54.5 mm | 44 x 40 mm | 71 x 82 mm | 79 x 45.9 mm |
| Cooling System: | Liquid cooled | Air cooled | Air cooled | Liquid Cooled |
| Induction: | Dell’Orto VHST 28 | Carburetor | 30 mm Amal concentric carburetor | Integrated ignition - injection system with six injectors Engine control unit Eldor EM2.0, throttle body full drive by wire Mikuni, pencil-coil with ion-sensing technology, control of detonation and misfire Torque control with four maps, Traction Control with eight levels of intervention |
| Ignition: | Electronic CDI | Coil, CDI | Battery and coil, Lucas | Digital CDI |
| Starting: | Electric and kick | Electric | Electric | Electric |
| Clutch: | Wet, multiplate | Wet, multi-plate | Wet, multi-plate, cable operated | Wet, multiple discs, cable operated |
| Transmission: | 6 Speed | 5-Speed | 4 Speed constant mesh | 6 Speed |
| Final Drive: | Chain | Chain | Chain, 106 links | Chain |
| Front Suspension: | Upside down telescopic fork, Ø 40 mm. | Telescopic forks | Telescopic fork, hydraulic damping | 43mm “UPSIDE - telescopic hydraulic fork with rebound-compression damping and spring preload external and separate adjustment, |
| Rear Suspension: | Steel swingarm. Hydraulic monoshock with piggy back cylinder. | Twin oil damped adjustable shocks | Swingarm, 2 x Girling dampers | Progressive, single shock absorber with rebound and compression (High speed/ Low speed) damping and spring preload adjustment |
| Front Brakes: | Single Ø 260 mm disc. 2 piston caliper | Single disc | SLS drum, full width, 8 in | 2x 320mm Double floating discs, 4 pistons calipers |
| Rear Brakes: | Single Ø 220 mm disc, 1 piston caliper | Single disc | SLS drum, one-side, 7 in | Single 220mm disc, single piston calipers |
| Front Tyre: | 90/90-21 | 90/90-18 | 3.25 x 19, Dunlop | 120/70-ZR17 |
| Rear Tyre: | 120/90 18 | 130/90-15 | 4.00 x 18, Dunlop | 190/55-ZR17 |
| Wheelbase: | 1480 mm / 58.3 in | 1500 mm / 59 in. | 1400 mm / 54.5 in | 1380 mm / 54.3 in |
| Seat Height: | 830 mm / 32.7 in | 700 mm / 27.5 in | 825 mm / 32.5 in | 805 mm / 31.6 in |
| Fuel Capacity: | 10 liters / 2.6 US gal | 14 L / 3.7 US gal | 11.3 Litres / 3.0 US gal | 16 Litres / 4.2 US gal |
| Dry Weight: | 116 kg / 256 lbs | 145 kg / 329 lbs | 173 kg / 380 lbs | 173 kg / 381.4 lbs |