SKU: 65233610841

RETROL V-Twin Engine Model R34 Four-Stroke Gasoline Engine Motorcycle Engine OHV 4.2CC

Sale price$360.00 Regular price$400.00
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Description

RETROL V-Twin Engine Model R34 Four-Stroke Gasoline Engine Motorcycle Engine OHV 4.2CCRETROL V Twin Engine Model R34 Four Stroke Gasoline Engine Motorcycle Engine OHV 4. 2CC Features:. Based on the V twin motorbike EVOLUTION engine of the 1980s, this representative mini petrol engine model captures the spirit of different eras in a fascinating way.. The real engine highly reproduces the details including the vintage charm of the machine, classic body lines, COLD COOLING construction, new carburetor design, and toggle throttle lever.

RETROL V-Twin Engine Model R34 Four-Stroke Gasoline Engine Motorcycle Engine OHV 4.2CC


Features:


.Based on the V-twin motorbike EVOLUTION engine of the 1980s, this representative mini petrol engine model captures the spirit of different eras in a fascinating way.
.The real engine highly reproduces the details including the vintage charm of the machine, classic body lines, COLD COOLING construction, new carburetor design, and toggle throttle lever. Upgraded the intake and exhaust with large and small valves for a significant power increase, better reproducing of the real engine details, which is one of the most complex engines we have ever produced.
.Made of brass and stainless steel, featuring carefully designed and processed engine parts. Comes with wooden base for easy placement and operation to ensure smooth operation.
.The engine, RTR at any time, making it even friendlier to novice model enthusiasts with starting and ignition equipment. You won't be disappointed when it runs and you will be surprised by how well it works.
.Perfect as a coveted collector's model that is worth showing and playing with. Whether it is for your own use, or as a personalized high-grade model gift for friends and family during major festivals, it is suitable.
.Notes:
.When the machine does not start properly if the ignition and cylinder compression are normal, the oiler needle needs to be adjusted.
.Loosen the 1/4 turn and start the flywheel after tightening the main fuel needle on the carburettor, so that the mixing of petrol and air reaches the mixing ratio for normal operation after several times.
.When the engine stops, the power switch should be turned off.

Specifications:

.Color: Brass/Silver
.Material: Brass + Aluminum Alloy + Stainless Steel
.Brand: RETROL
.State: Ready to Run
.Scale: 1/5
.Type: Twin-Cylinder Four-Stroke Petrol Engine
.Displacement: 4.2CC
.Cylinder Diameter: 13mm
.Stroke: 16mm
.Cooling Method: Air-Cooled
.Starting Method: Electric Drill Start/Manual Start
.Ignition Method: CDI Electronic Ignition
.Spark Plug Type: 3/16-40 Inch Thread Spark Plug
.Lubrication Type: Mixed/Splash Lubrication (Petrol/Oil = 25/1)
.Fuel Type: 95# Petrol
.Oil Type: 2T Motor Oil
.Starting Power: 4.5V AA battery *3 (Not Included)
.Engine Model Dimensions: 120×90×115mm
.Wooden Base Dimensions: 150×120×30mm
.Product Weight: 1300g
.Product Dimensions: 150×120×140mm
.Package Weight: 1400g
.Package Dimensions: 20×20×20cm
.Packing: Gift Box
.Ages: 16+

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 65233610841

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4.1 ★★★★★
Based on 11 reviews
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Michelle
Lexington, US
★★★★★ 5
Awesome product!
Love it! It really glows bright! We have a German Shepherd.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 6, 2026
B
Verified Purchase
Banditrider
Boise, US
★★★★★ 5
The best for fetching enthusiasts
We have two lab mix dogs that love to play fetch but also have very strong jaws and sharp teeth. Tennis balls last about 10 seconds. I have used these for several years now and they are the best. They glow in the dark for night fetching, have two holes and are hollow so they whistle when you throw them. The dogs chew them like gum when not fetching and they hold up. They last about a year before starting to tear (this is with almost daily use). These balls are their favorites and get they upset if I use something else.
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Reviewed in the United States on August 31, 2024
S
Verified Purchase
Shawn W.
Carnegie, US
★★★★★ 4
Glows
Tough but not very solid you know things is and squishy. Glows
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Reviewed in the United States on October 12, 2025
B
Verified Purchase
Baby Blue
Port Orchard, US
★★★★★ 5
Great product!
That my dog loves these ballls. Great for evening play time when the days are shorter. Plus he doesn't destroy the balls.
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Reviewed in the United States on September 26, 2025
H
Verified Purchase
hidden name
West Palm Beach, US
★★★★★ 5
My dog's favorite
I have a 4 year old german shephard and this is her favorite ball. She often loses them and has to resort to a previous ball she used to play with, but when I line up several balls she chooses this one every time. When I tell her to search for her ball so we can go play she passes by all the other balls we have for her to look for this type. It has gotten so bad that I buy these in multiples because we play so much outside that she looses them and I almost have to order her to pick up an old ball when she can't find this one just so we can go outside. She loves to chew on this ball, I know that she could destroy it if she wanted to but she just likes to half bite on it. My dog loves this because the holes on each end make a whistle sound when you through it and she has become great at tracking it through the air via the whistle, I like it because it glows in the dark. So, in the early morning when she goes outside to the bathroom I charge the ball with a flashlight and I can watch her walk around the yard (we live out in the country and it is mostly dark all around us). Best ball for me and my dog.
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Reviewed in the United States on June 22, 2019

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