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140cc 4 Stroke Racing Complete Engine Motor Kit For Pit Dirt Bike Honda

CRF50

USD $235.75

Condition : New

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Condition: New Brand: Unbranded Type: Single-cylinder, horizontal, 4-stroke Gear: 1N234 Ignition: CDI Displacement: 140cc Bore x Stroke: 55mm x 59mm Max. Power & Corresponding Speed: 8kw(7500±375) Max. Torque & Corresponding Speed: 9.5N.M(5000±250) Start Mode: Kick starter Compression: 9.0:1 Engine Oil: 900ml, 15W/40-SE, 4 stroke Oil GEARS: 4 SPEED MANUAL CLUTCH,  1N234 SPROCKET: 15T 428  17mm Product function description: Specifications: Type: Single-cylinder, horizontal, 4-stroke Gear: 1N234 Ignition: CDI Displacement: 140cc Bore x Stroke: 55mm x 59mm Max. Power & Corresponding Speed: 8kw(7500±375) Max. Torque & Corresponding Speed: 9.5N.M(5000±250) Start Mode: Kick starter Compression: 9.0:1 Engine Oil: 900ml, 15W/40-SE, 4 stroke Oil GEARS: 4 SPEED MANUALFor Honda CRF50 140cc 4 Stroke Engine CRF70 XR50 Dirt Pit Bike Motor Kit CDI NEW

Product function description:

 

Condition: New

 

Brand: Unbranded

 

Type: Single-cylinder, horizontal, 4-stroke

 

Gear: 1N234

 

Ignition: CDI

 

Displacement: 140cc

 

Bore x Stroke: 55mm x 59mm

 

Max. Power & Corresponding Speed: 8kw(7500±375)

 

Max. Torque & Corresponding Speed: 9.5N.M(5000±250)

 

Start Mode: Kick starter

 

Compression: 9.0:1

 

Engine Oil: 900ml, 15W/40-SE, 4 stroke

 

Oil GEARS: 4 SPEED MANUAL CLUTCH,  1N234

 

SPROCKET: 15T 428  17mm

 

 

Specifications:

 

Type: Single-cylinder, horizontal, 4-stroke

 

Gear: 1N234

 

Ignition: CDI

 

Displacement: 140cc

 

Bore x Stroke: 55mm x 59mm

 

Max. Power & Corresponding Speed: 8kw(7500±375)

 

Max. Torque & Corresponding Speed: 9.5N.M(5000±250)

 

Start Mode: Kick starter

 

Compression: 9.0:1

 

Engine Oil: 900ml, 15W/40-SE, 4 stroke

 

Oil GEARS: 4 SPEED MANUAL CLUTCH,  1N234

 

SPROCKET: 15T 428  17mm

 

 

Fits (For the reference):

 

· For HONDA CRF50 / CRF70 / XR50 / XR70 / Z50 / Z50R / CT70 Mini Trail / Z50 / Minitrail Monkey / XL70 ST70 / QA50 / QR50 /

 

CL70 / SL70 / 70 Passport / ST 90K2 / ST 90K1 / CS 90 / SL 90 / ZB 50 /

 

· Please note this is not a guarantee, if you are unsure, please ask your local dealer.

 

 

Package includes:

 

1 x 140CC ENGINE

 

1 x Kick Starter Lever

 

1 x Gear Shift Lever

 

1 x set Package

 

1x Carburetor

 

1*CDI

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About usYour 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.Contact usBusiness 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.

On Apr 16, 2026 at 00:24:41 PDT, seller added the following information:

140cc 4 Stroke Racing Complete Engine Motor Kit For Pit Dirt Bike Honda CRF50
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