Dirt bike parts show-21 (dbp-21)

We often use loncin, lifan, zongshen, jialing engine match our dirt bike racing! ! !
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Loncin specification as follows(loncin kick start):

Engine model: Lc152fmi-3; Loncin
Type:   4-stroke, single-cylinder, ohc, air cooled, 125cc
Bore & stroke: 52. 4*57mm
Intake valve size:   27mm
Exhaust valve size:   23mm
Compression ratio:   9. 5: 1
Valve train - sohc: Two valve
Displacement:   123cc
Max. Power:   6. 1kw @ 7500 kw/r/min
Max. Torque:   9. 0nm / 5500 nm/r/min
Carburettor:   25mm mikuni
Idle speed:     1500+150 r/min
Starter:     kick-start only
Spark plug:     a7rtc
Plug gap:     0. 6-0. 8mm
Ignition system:   cdi (capacitive discharge ignition)
Lubrication:   pressure / splash
Oil capacity:   9l (15w-40-se)
Clutch:   manual clutch (wet multi-plate)
Gears:   4 speed
Primary reduction: 3. 722 manual, start-in-neutral-only
Gear ratios:   1st 3. 272 2nd 1. 9375 3rd 1. 35 4th 0. 958
Gear pattern:   1-n-2-3-4 international shift
Magneto:     permanent magnetic
Voltage:     12 volts
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Lifan engine specification as follows(lifan electric+kick start):

Engine make and model: Lifan 1p52fmi-2b10
Type: 4-stroke single-cylinder ohc air cooled
Bore & stroke: 52. 4 x 55. 5mm
Compression ratio: 9. 6: 1
Displacement: 119. 7
Max. Hp: 6. 5 @ 7, 500 rpm
Max. Torque: 8. 5 n. M / 5000 rpm
Carburetor: 25mm mikuni
Idle: 1, 500 rpm
Starter: Kick start and electric start
Spark plug: A7tc or ngk c6hsa
Plug gap: 0. 6-0. 8mm
Ignition system: Cdi (capacitive discharge ignition)
Lubrication: Pressure / splash
Oil capacity: . 9l (15w-40-se)
Clutch: Manual clutch (4 plate)
Gears: 4 speed, 1-n-2-3-4
Primary reduction: 3. 722 manual
Gear ratios: 1st 3. 182 2nd 1. 706 3rd 1. 238 4th 0. 916: 1
Magneto: Permanent magnetic
Voltage: 12 volt
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