| General |
| Year | 2012 - 13 | 2015 - 17 |
| Colours | - | Yellow |
| Make Model | Aprilia RS4 125 | Honda CB 125F |
| Dimensions |
| Seat Height | 820 mm / 32.3 in | 774 mm / 30.4 in |
| Wheelbase | 1350 mm / 53.1 in | 1295 mm / 50.9 in |
| Ground Clearance | - | 160 mm / 6.2 in |
| Height | 1138 mm / 44.6 in | 1080 mm / 42.5 in |
| Length | 1953 mm / 76.8 in | 2035 mm / 80.1 in |
| Width | 740 mm / 29.1 in | 765 mm / 30.1 in |
| Weights & Capacities |
| Oil Capacity (l) | - | 1.00 litres |
| Oil Capacity (Quarts) | - | 0.07 quarts |
| Dry Weight | 122 kg / 269 lbs | - |
| Fuel Capacity | 14.5 Liters / 3.8 gal | 13 Litres / 3.4 gal |
| Wet Weight | - | 129 kg / 284.3 lbs |
| Performance |
| Max Power | 11.7 kW / 16 hp @ 10500 rpm | 10.5 hp / 7.8 kW @ 7750 rpm |
| Max Torque | 11 Nm / 1.12 kgf-m / 8.1 ft/lb @ 8500 rpm | 10.2 Nm / 7.5 lbft @ 6250 rpm |
| Engine |
| Fuel Control | - | Overhead Cams (OHC) |
| Engine Type | - | Single cylinder, four-stroke |
| Displacement | 124.8 cc / 7.6 cu in | 124.7 cc / 7.6 cu-in |
| Engine Detail | Four stroke, single cylinder, DOHC, 4 valves | Four stroke, single cylinder, OHC, two valve |
| Fuel System | - | Carburettor |
| Bore x Stroke | 58 X 47 mm | 52.4 × 57.8 mm |
| Compression Ratio | 12.5 ± 0.5:1 | 9.2:1 |
| Cooling System | Liquid cooled | Air cooled |
| Emissions | Euro 3 | - |
| Fuel Induction | Electronic injection | Fuel injection |
| Fuel Reserve | - | 2.50 litres / 0.66 gallons |
| Ignition | Electronic with CDI capacity discharge | Digital CDI |
| Lubrication | - | Wet sump |
| Starter | Electric | Electric |
| Drivetrain |
| Clutch | Multiple discs, in oil bath | Wet, multiplate with coil springs |
| Final Drive | Chain | Chain |
| Gear Ratios | 1st 11/33 (0.33) / 2nd 15/30 (0.50) / 3rd 18/27 (0.67) / 4th 20/24 (0.83) / 5th 25/27 (0.92) / 6th 23/22 (1.05) | - |
| Gearbox | - | 4-speed |
| Transmission / Drive | 6 Speed | 5 Speed |
| Chassis |
| Frame Type | Aluminum perimeter frame | Steel backbone |
| Suspension - Front | ø41 mm Upside down fork | 31mm Telescopic fork, non-adjustable fork |
| Suspension - Rear | Asymmetric swingarm with monoshock | Dual rear shocks with 5-step spring preload adjustment |
| Rake | - | 26 ° |
| Seat | - | Two-person seat |
| Trail | - | 97 mm / 3.8 in |
| Wheel Travel - Front | 110 mm / 4.3 in | 118 mm / 4.6 in. |
| Wheel Travel - Rear | 130 mm / 5.1 in | 70 mm / 2.8 in. |
| Electronics |
| ECU | Magneti Marelli MIU G3, Ø32 mm | - |
| Wheels & Brakes |
| Brakes - Front Diameter (in.) | - | 9.4 inches |
| Brakes - Front Diameter (mm) | - | 240 mm |
| Brakes - Rear Diameter (in.) | - | 5.1 inches |
| Brakes - Rear Diameter (mm) | - | 130 mm |
| Brakes - Front | Single Ø300 mm disc, 4 piston caliper | Single 240mm disc 2 piston caliper |
| Brakes - Rear | Single Ø218 mm disc, 1 piston caliper | 130mm Drum |
| Rims | - | Spoke cast aluminium |
| Tyres - Front | 110/80 -17 | 80/100 -18M/C 47P |
| Tyres - Rear | 130/70 -17 | 90/90 -18M/C 51P |
| Wheels | - | Six spoke cast aluminium |