Honda CB125


Honda CB125E Specifications - Quick Specs


Engine Specifications

Maximum Power:       7.6kw (10.2hp)
Bore X Stroke:       52.4 X 57.8mm (2.06 X 2.28 in)
Displacement:       124.7cc (7.61ci)
Compression Ratio:       9.2:1
Spark Plug:       NGK CPR7EA-9
Spark Plug Gap:       0.80-0.90mm (0.031-0.035in)
Valve Clearance:      
Inlet:       0.08mm (0.003in)
Exhaust:       0.12mm (0.005in)
Idle Speed:       1400rpm +/-100rpm
Engine Oil:      
Viscosity:       10w30 < 15°C, 10w40 > 15°C
Oil Standard/Classification:       JASO T 903 Standard MA or higher
      API Classification SG or Higher (NOT Energy Conserving)
Oil Capacity:       Approx. 0.8L (0.8qt) after draining, 1L (1.1qt) dry


Transmission

Primary Reduction:       3.350
Gear Ratios:      
1st:       3.076
2nd       1.875
3rd:       1.409
4th:       1.120
5th:       0.937
Final Reduction:       3.000
Front Sprocket:       15 T
Rear Sprocket:       45 T


General

Front Tyre Size:       80/100 18M/C 47P (Kenda K291F)
Rear Tyre Size:       90/90 18M/C 51P (Kenda K328X)
Tyre Pressure Front:       200 kPa (29 psi)
Tyre Presure Rear       225kPa (33 psi)
Fuel Tank Capacity:       13.5L (3.5 US gal, 3 imp gal)
Fuel Reserve:       2L (0.53 US gal, 0.44 Imp gal)
Battery:       YTX7L BS 12V 6Ah (10HR)


Estimated Maximum Speeds (At Redline)

1st:       22km/h (13.5mph)
2nd       44km/h (27.3mph)
3rd:       64km/h (39.7mph)
4th:       84km/h (52.2mph)
5th:       112km/h (70mph)


Honda CB125E Specs