| MODEL | HONDA CB 125D / ACE 2012 |
| Year | 2012 |
| Engine Type | Four stroke, single cylinder, OHC, 2 valves |
| Displacement / Capacity | 124.8 cc / 7.6 cu in |
| Bore X Stroke | 52.4 x 57.8 mm |
| Compression Ratio | 9.2:1 |
| Cooling System | Air cooled |
| Max Power | 6.32 kW @ 6500 rpm |
| Max Torque | 10.2 Nm / 7.5 lb-ft @ 6250 rpm |
| Ignition | Digital CDI |
| Induction | Fuel injection |
| Start System | Kick, electric optional |
| TRANSMISSION SPECS | |
| Lubrication | Wet sump |
| Gear Box | 4 Speed |
| Clutch | Wet, multi-plate with coil springs |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Steel backbone |
| Front Suspension | 31 mm telescopic fork, non-adjustable |
| Rear Suspension | Dual shocks, 5-step preload adjustment |
| Front Brakes | Drum |
| Rear Brakes | Drum |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 774 mm |
| Wheelbase | 1312 mm |
| Ground Clearance | 150 mm |
| Dry Weight | 105 kg |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 80/100-18M/C 47P |
| Rear Tyre | 90/90-18M/C 51P |
| FUEL SYSTEM | |
| Fuel Capacity | 10 Litres |
| Fuel Consumption | — |
| Top Speed | — |
The CB125 Ace (CB125D) was a rugged, low-cost utility motorcycle made and sold in Nigeria from 2012. It paired a simple 125 cc single with a four-speed gearbox, drum brakes, a large rear carrier and a long seat suited to carrying a passenger or goods. Honda pitched it on durability, economy and low running costs.
