ZHONGSHEN 155CC PIT BIKE ENGINE COMPLETE WITH ELECTRICS AND CARB NO OIL COOLER OR LINES INCLUDED
4.1 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 18+, T&Cs apply
Zhongshen 155CC pit bike engine complete with electrics and carburetor. This engine is not supplied with an oil cooler or lines. Model ZS1P60YMJ, displacement 155.5CC, net weight 21.5KG. Maximum power 15HP @ 9500 RPM, maximum torque 11.5NM @ 8000 RPM. Compression ratio 11.5:1. Bore and stroke 60mm x 55mm. Includes kick start, gear lever, carburetor, wiring loom, CDI, and switches. Requires a specific break-in procedure.
- SKU
- 56-E155.COMP
- Brand
- Zhongshen
- Availability
- In Stock (4)
- General Product Group
- Engine
- General Product Type
- Complete Engine
- Variant Id
- 296793
FULL DESCRIPTION
Zhongshen 155CC Pit Bike Engine Complete with Electrics and Carburetor
This complete 155CC engine from Zhongshen is designed for pit bikes and monkey bikes, offering reliable performance and durability. Zhongshen is known for producing high-quality small CC engines, and this unit is rated at a genuine 15 horsepower.
Key Features:
- Engine Size: 155.5CC displacement
- Maximum Power: 15HP @ 9500 RPM
- Maximum Torque: 11.5NM @ 8000 RPM
- Compression Ratio: 11.5:1
- Bore & Stroke: 60mm X 55mm
- Included Components: Comes complete with kick start, gear lever, carburetor, wiring loom, CDI unit, and switches.
- Model: ZS1P60YMJ
- Net Weight: 21.5 KG
Break-in Procedure: A proper break-in is essential for the longevity of this new engine. Follow these steps:
- Run the engine at idle for 10 minutes.
- Ride the bike for 15 minutes, keeping the throttle below half way.
- Ride for an additional 15 minutes, not exceeding three-quarters throttle.
After completing the break-in procedure, it is strongly recommended to change the engine oil and conduct a comprehensive engine check.
Please Note: This engine does not include an oil cooler or oil lines.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Call or email us with your make, model and year and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.


