1 x Genuine Stomp Zongshen 155cc
Race Engine Kit
This is a listing for a Stomp Zongshen 155 race engine kit. This proven race engine is a must for all racers. Putting out a 18 bhp at the rear wheel.
This engine won the British MCF Mini Cross masters in both the Open Mid size pro and the Open Mid size B Class. Both riders running a Stock engine out of the crate.
This listing is full a full kit, including everything you should need to get this engine running in your bike.
26mm Molkt carb
Oil Coooler and fittings
Inlet Manifold and Gaskets
Race CDI unit and loom
Coil and Air Filter
Kick Start and Gear Shifter
Single cylinder; 4-stroke, oil-cooled engine.
Compression ratio: 11.5:1
Max.Torque(N.m/r/min): 11.5 /8000（1±1.5%）
Idle speed (r/min): 1400±100
Min.Fuel Consumption(g/kw.h): ≤354
Starting Method: Kicker starting
Clutch method: Manual
Ignition Method: CDI
Gearshift Method: Constant mesh,
Two stage transmission.
Transmission ratio: Elementary: 4.058
First gear: 3.27
Second gear: 1.94
Third gear: 1.35
Forth gear: 1.05
Dimension (mm): 470 X 320 X 230
Net weight: 21.5kg
Please note: as this engine is to be installed by non Stomp personal / official dealer & is likely to be for off-road/racing purpose there is no warranty supplied.
WPB Power Parts is an online shop dedicated to bringing you genuine, original equipment, quality parts from Stomp and Welshpitbikes. We only sell branded pitbike parts bought from manufacturers or official importers, not direct from copy parts factories in
We have been in the pit bike business for more than 10 years and have extensive knowledge of Stomp, Welshpitbikes & Demon X models. Our warehouse covers more than 5000 square feet.
You can call us mon-fri 9am - 5pm on the following number
tel: 01730 720020
We have an ever expanding team dedicated to delivering the ultimate in customer service. Please check our feedback to see what our customers think of us
The best method is to email us through ebay - sometimes you will get a response even at the weekend, however officially we are closed on Saturday & Sunday. Alternatively you can call us on 01730 720020 mon-fri 9am – 5pm.
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For bike shipments please note that highlands, Islands & Northern Ireland are not covered by our standard shipping rates. To ship to these destinations it is an additional £100. Please call us if you are unsure.
WPB Power Parts is an online shop dedicated to bringing you genuine, original equipment, quality parts from Stomp and Welshpitbikes. We only sell Branded pitbike parts bought from official importers, not direct from copy parts factories in
We have been in the pit bike business for more than 10 years and have extensive knowledge of Stomp, Welshpitbikes & Demon X Pitbikes.
If you cannot see the part you are looking for, or you need technical assistance with anything you have bought from us, please feel free to give us a call on 01730 720020.
We are dedicated to delivering the ultimate in customer service. Please check our feedback for details.
We accept returns for up to 14 days should you decide you do not want your item & it must be returned unopened, fitted or used in any original packaging. Postage is non refundable unless we have made a mistake in sending you the incorrect item. We must be informed of damaged items immediately. If there is damage to any returned parts in return transit, you may be liable, so please ensure you package it well & send it back recorded delivery. If you have ordered your part in error, you will be liable to a re-stocking fee of 25% to cover our overheads.
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