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Rovan 4-Bolt Motor Engine 30.5CC For HPI BAJA 5T 5b King Motor LOSI FG 

 

Product description:

★This is a professional engine that requires strong hands-on ability and sufficient professional knowledge.

★Suitable for BAJA, with small size, high power and stable quality.

★Easy to start, smooth and long life.

★Very powerful 30.5cc air-cooled 4-bolt head, two-stroke motor (over 4HP)

★Using high-octane pump air mixed with 25/1 two-stroke oil, high-flow expanded air inlet and exhaust port make it an affordable power source.

 

Feature:

Engine model: 30.5CC

Aperture * Stroke: 36X30/mm

Engine displacement: 30.5/cm³

Starting method: easy to start recoil handle

Air intake method: scavenging

Cooling method: forced air cooling

Lubrication method: mixed

Idle speed: 4500±200/rpm.

No-load maximum speed: 19000/rpm

Maximum power: 2.1/13000 kW/rpm

Maximum torque: 1.76/9000N. M/rev

Clutch contact speed: 8000/rpm

Packing size: 20*20*19cm

Weight: 2.3KG

 

The package includes:

1X 30.5cc air-cooled engine

 

Precautions for using hand cranked starter: When starting the engine by hand, the starter handle should be slowly lifted by about 10 centimeters before pulling with force. Lifting 10 centimeters first can effectively allow the internal turbine of the starter to enter its position. The correct usage can improve the lifespan of the starter
 
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Fees such as import duties, taxes are not included in the item price or shipping costs. These charges are the buyer's responsibility.
Shipping:
 
2-9 working days to: USA
 
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    • We maintain high standards of excellence and strive for hundred percent customer satisfaction. Feedback is very important to us. We hope that you contact us immediately before you give neutral or negative feedback, so that we can address your concerns. It is impossible to address issues if we do not know about them!
 
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Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. Our certified technicians have tested each item before shipping. The unit comes with 1 year limited warranty on all manufacturing defects.
a) If you receive a defective item, you may return it or ask for a discount. Please contact us within 14 days after you receive the package.
b) What you returned must be intact and in its original packaging as re? u. Customer is responsible for shipping costs of the returned item.
c) We will cover the cost of shipping back t with the shipping rate indicated in the registration page. We will send you a new unit or refund the full payment you paid.
Thank you.
Business Hour
Business Hour: Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)
Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday.
Please contact us with ebay message.
Please feel free to contact us if you have any questions.
Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)
Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday.
Please contact us with ebay message.
Please feel free to contact us if you have any questions.
StartPrice114.81624
BrandUnbranded
MPNDoes Not Apply
Compatible Scale1:5
Type30.5cc 4 Bolt Motor Engine
Engine model30.55CC
Aperture * Stroke36X30/mm
Engine displacement30.5/cm³
Starting methodeasy to start recoil handle
Air intake methodscavenging
Cooling methodforced air cooling
Lubrication methodmixed
Idle speed4500±200/rpm.
No-load maximum speed19000/rpm
Maximum power2.1/13000 kW/rpm
Maximum torque1.76/9000N. M/rev
Clutch contact speed8000/rpm
Packing size20*20*19cm
Weight2.3KG
ColorBlack
Compatible BrandDoes not apply
Compatible Vehicle TypeTruggy/Stadium Truck
Compatible Fuel TypeDoes not apply
PushAuction

On Jan 14, 2026 at 18:40:30 PST, seller added the following information:

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