Engine kit for MADASS 125, 5 speed 190cc 23BHP Electric start

Engine kit for MADASS 125, 5 speed 190cc 23BHP Electric start
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£848.40 £707.00 ExVAT

Product Code: 5739

Engine kit for MADASS 125, 5 speed 190cc Electric start

We have put this kit together as an upgrade for your madass

190cc Zongshen Electric start engine 5 speed Manual OORacing with OOR upgrades and issues sorted out.

We will say this is a brilliant road going engine, not a blow your socks off but a really driveable one, has an overall solid feel with a constant pull right through the rev range, a bit like a diesel !

With the 5 speed box and 3 selector forks it’s very positive up and down the gears.

What’s in the kit

1 x Throttle cable

1 x Clutch cable

1 x Rear sprocket Talon 39T choice of colours

1 x CDI Easy start Blue 4PIN

1 x New flywheel with ignition corrector "This is a huge improvement on performance and longevity" 3 phase matching plugs for the Madass 125 loom

1 x Reg/Rec singal phase 100W D/C lighting
1 x Kick starter lever
1 x Shift lever
1 x Intake manifold With rubber, gasket and bolt kit

1 x PE 28 style carb pre jetted

1 x OORacing force filter 50mm

1 x OORacing Pan Magnet "pulls any swarf out of the oil fast"

1 x Extra hard push rod, lighter clutch feel


Engine 190cc 4-stroke, 2-valve, horizontal cylinder

Bore and stroke: 62x62

Displacement: 187,2cc

Max power: 23BHP / 9500 rpm

Roller rockers

Inlet valve 30mm

Exhaust valve 26mm

Stems 5mm

Compression ratio: 11: 1

Max torque: 14Nm / 8000 rpm

Manual 5 speed 1-N-2-3-4-5

6-disc clutch in oil bath

Internal oil filter cartridge

Electric starter / kick starter

Auto decompressor could start by hand

Clutch push Extra hard OOR

Correctly shimmed gear box

Big Pan magnet in clutch cover for collecting any swarf from gearbox


Must run on a free flowing exhaust.

Product Code5739