RETROL & OKMO B01 Ball Top Vertical Hit and Miss Engine Miniature Gas ICE Engine
SKU: 75044921292

RETROL & OKMO B01 Ball Top Vertical Hit and Miss Engine Miniature Gas ICE Engine

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Description

RETROL & OKMO B01 Ball Top Vertical Hit and Miss Engine Miniature Gas ICE EngineRETROL & OKMO B01 Ball Top Monitor Vertical Hit and Miss Engine Miniature Gas ICE Engine Features: . Unique Structure & Functional Design: Scaled down version of the original Ball Hopper engine with a ball top water tank, oil cup inside the cylinder, and crankshaft oil channel for optimal lubrication, smooth operation, and a classic vintage look. . Innovative Ignition & Stable Support: Features a newly designed mechanical ignition system with the

RETROL & OKMO B01 Ball Top Monitor Vertical Hit and Miss Engine Miniature Gas ICE Engine

Features:

.Unique Structure & Functional Design: Scaled-down version of the original Ball Hopper engine with a ball-top water tank, oil cup inside the cylinder, and crankshaft oil channel for optimal lubrication, smooth operation, and a classic vintage look.
.Innovative Ignition & Stable Support: Features a newly designed mechanical ignition system with the igniter and battery housed in a matching wooden box, paired with a solid wood base for enhanced stability and craftsmanship.
.Quality in Every Detail: Practical elements like water cooling, oil channels, and mechanical ignition, combined with fine woodwork, create an industrial retro aesthetic perfect for display in an office, study, or living room.
.Multi-Value Model: Combines educational (engine principle demonstration), collectible (unique mechanical design), and decorative (vintage display piece) value, meeting diverse needs for hobbyists and enthusiasts.
.Craftsmanship & Gift-Worthy Collectible: Made with precision metal parts and finely textured wood, perfect for mechanical hobbyists, collectors, or as a distinctive and thoughtful gift.

Specifications:

.Material: Metal + Wood
.Model: B01
.Form: Ready to Run (RTR)
.Engine Type: Gasoline Internal Combustion Engine
.Displacement: 3.6cc
.Cylinder Diameter: 16mm
.Stroke: 19mm
.Speed: 300-3000 rpm
.Power: Approxl. 0.2ps
.Cooling Method: Water Cooling
.Startup Method: Manual/Electric Drill Start
.Ignition Method: Mechanical Ignition 
.Spark Plug Type: British Thread 3/16-40 Spark Plug
.Starting Power: 1.5V (use 1 AA battery)
.Lubrication Method: Oil Channel Lubrication
.Lubrication Ratio: Gasoline/Engine Oil is 25:1 to 30:1
.Fuel: Gasoline (95# or higher is recommended)
Engine oil: 2T/4T engine oil (10W50 is recommended) 2T)
.Product Weight: 1600g
.Package Weight: 1800g
.Product Dimensions: 20.4 x 10 x 18.4cm
.Package Dimensions: 25 x 18 x 20cm
.Packing: Graphic Carton
.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:
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  • 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: 75044921292

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4.7 ★★★★★
Based on 1034 reviews
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Product Reviews
D
Verified Purchase
Danielle L Dykhouse
New York, US
★★★★★ 5
Dog approved.
Size: X-Large, Color: Cheese
I’m a 70 lbs Goldendoodle (supposed to be 65, don’t ask) and I love cheese. Real cheese. Sharp cheddar with sourdough bread is my dream, but apparently I’m “on a health journey,” so my people bought me this instead. Does this bone actually taste like cheese? No. I am not fooled. Do I still enjoy chewing it loudly while my humans are trying to watch TV? Absolutely yes. This bone satisfies my need to chew and my emotional desire for cheese-adjacent activities. It keeps me busy, saves the furniture, and lets me crunch dramatically during important dialogue scenes. The yellow color is nice — very cheese-coded — although some cheeses are white, so just something to consider for future versions. Also, good news: it doesn’t smell like cheese at all, which my humans seem very grateful for. Apparently they don’t want the carpet to smell like a deli. Weird. Final verdict: Not cheese. Still enjoyable. Would chew again. ~Barley
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 4, 2026
D
Verified Purchase
Dez F.
Natrona Heights, US
★★★★★ 5
A Humorous Twist on Tough Dog Toys!
Size: Large, Color: Lobster 3 Pack
I recently purchased the Nylabone Power Chew Dog Toy Pack for Aggressive Chewers from Amazon, and I must say, these toys have been a hilarious hit with my furry friend. As a dog parent of a strong and determined chewer, finding toys that can withstand their chewing prowess is a top priority, and these toys deliver both durability and a touch of humor. The pack consists of three large/giant-sized toys in the shape of a lobster, cheese, and broccoli. The unique and amusing design puts a smile on my face every time I see my dog interacting with them. The unexpected twist brings a playful element to our daily playtime sessions, making it a fun and engaging experience for both of us. When it comes to durability, these toys excel. My dog can be quite aggressive with their chewing, and I've struggled to find toys that can withstand their powerful jaws. However, the Nylabone Power Chew toys have proven to be impressively tough and durable. Despite rigorous chew sessions, these toys have remained intact, with no signs of wear or damage. They provide a reliable outlet for my dog's chewing instincts without the risk of shredding or ingesting any harmful materials. The textured surfaces of these toys add an extra layer of interest for my dog. The ridges and raised bumps provide sensory stimulation, promoting healthy oral hygiene and helping to clean teeth and gums as they chew. I appreciate the added dental benefits these toys offer, as it helps maintain my dog's dental health while they engage in play. I also appreciate the size options available in this pack. Large and giant-sized dogs often require bigger toys to accommodate their larger mouths and chewing strength. The included toys are appropriately sized for larger breeds, ensuring a comfortable grip and maximum enjoyment during play sessions. As a bonus, these toys are made from high-quality, non-toxic materials, so I have peace of mind knowing that my dog can safely interact with them. Safety is a top priority for me, and Nylabone consistently delivers in that regard. In conclusion, if you have an aggressive chewer and are in search of durable, funny, and engaging dog toys, the Nylabone Power Chew Dog Toy Pack is a fantastic choice. These toys provide hours of entertaining play, withstand even the most determined chewers, and offer dental benefits. Embrace the humorous twist and enjoy watching your furry friend engage in safe and engaging play with these fantastic toys. Invest in the Nylabone Power Chew Dog Toy Pack today and let the lobsters, cheese, and broccoli bring laughter and durability to your dog's playtime!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 19, 2023
K
Verified Purchase
Kirstyn Shearer
West Palm Beach, US
★★★★★ 5
Solid win for any chewing pup!
Size: Small, Color: Broccoli 3 Pack, Size: Small, Color: Broccoli 3 Pack
My pup loves them! Long lasting plus health benefits for his teeth, 10/10 would recommend 💖
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 27, 2026
S
Verified Purchase
Stef
Louisville, US
★★★★★ 5
Shark dog approved
Size: Large, Color: Broccoli, Size: Large, Color: Broccoli
My new baby shark.... I mean puppy really enjoys chewing. I can't just give her a ton of pig ears or bully sticks all day, which she would definitely love, so I'm constantly looking for well made chew toys. I'd put this right up with Kong. Very durable and nice. I also love the different textures, she seems to also love it. She can gnaw at the top and chew on the stem. She wanted it as soon as I opened it - it does smell like bacon but I haven't taken a chomp at it to be able to write a complete review! My dog is about 23 lbs but I can see a 80 lb dog chew this, it's not small.
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Reviewed in the United States on October 8, 2025
N
Verified Purchase
Nunya B
Boise, US
★★★★★ 4
So cute
Size: Large, Color: Pumpkin
My French Bulldogs have really strong jaws and are aggressive chewers. These really are sturdy and last a good amount of time. They are a bit heavy and awkward for my dogs to hold onto but they do like them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 25, 2026

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