Motorizedbike.parts
Original Rattler 80cc 2 Stroke Motorized Bicycle Kit with Free Upgrades
Original Rattler 80cc 2 Stroke Motorized Bicycle Kit with Free Upgrades
Couldn't load pickup availability
Experience the Power of the Original Rattler 80cc 2 Stroke Motorized Bicycle Kit
Transform your ordinary bicycle into a roaring beast with our 80cc 2 Stroke Motorized Bicycle Kit. It's the ultimate DIY project that'll have you cruising through the streets with a smirk on your face, leaving everyone wondering how you managed to turn a bicycle into a rocket!
This Motor will ship with the Top End Unassembled. The buyer will need to do final assembly. Video below contains step by step Instructions.
THIS Original Rattler 66cc/80cc 2 STROKE BIYCLE MOTOR KIT LOOKS SIMILAR TO OTHERS THAT ARE SELLING ON OTHER WEBSITES. BUT THIS IS A NEW GENERATION 2023 MODEL 2 CYCLE ENGINE KIT WITH MANY IMPROVEMENTS AND ENHANCEMENTS WHICH MAKE IT STRONGER, MORE POWERFUL AND MORE DURABLE.
SO WHATS THE DIFFERENCE?
THE MOST IMPORTANT PART OF ANY ENGINE IS THE CRANKSHAFT!
Our competitor's engine has a unbalanced, 3 piece crank with open, unsealed bearings and bolted on weights.
Our crank shown on the right is a one piece, factory balanced 40mm crank with sealed japan bearings.
So, what's the difference?
The 3 piece crank starts to vibrate unbearably at 20mph, to a point where your hands hurt from the punishment of having to hold on to your handlebars.
Our one piece cranks, however, maintain low vibration at screaming fast speeds!
New for this kit:
One-Piece Crank
SPEED CARB
4 bolt chain tensioner
Upgraded Hardware
41T Sprocket (FASTER)
Motorcycle Style Throttle Cable
Slant Head- More Clearence and Higher Compression!
PACKAGE INCLUDES
- 1. Silver Motor 80cc 2-Stroke
- 2. Speed Carburetor
- 3. Upgraded Hush Muffler
- 4. Clutch Cable
- 5. Drive Chain Idler
- 6. High Quality Sealed 202 Japanese Main Bearings
- 7. 410 Bike Chain
- 8. Chain Tension Guide
- 9. Chain Guard
- 10. Spark Plug
- 11. CD Ignition Coil
- 12. Upgraded Alloy Push Clutch Lever
- 13. Upgraded Twist Throttle and Cable With Grip
- 14. U Bolt Bracket for Larger Frames
- 15. Black Teardrop Gas Tank (2L)
- 16. Fuel Line
- 17. Throttle Cable
- 18. Clutch Cable
- 19. Gasoline Tank Switch
- 20. Sprocket Clamp Assembly
- 21. Sprocket Clamp Bolts
- 22. Large Spring (Heat Shield Spring)
- 23. Extension Spring (Recoil Spring)
- 24. High Quality Needle Bearings on Both Ends Crank
- 25. 41 Tooth Chrome Sprocket with 9 Holes
- 26. Magneto
- 27. Kill Switch
- 28. Complete Easy to Follow Installation Instructions online
- 29. GRADE 8 Engine Hardware
- 30.40mm intake cylinder head
FITS MOST 26" WHEEL BIKES (MOUNTAIN, CRUISER, CHOPPER, ROAD) WITH V-FRAME.
Download General Instructions Here
Disclaimer: Operating this motorized bicycle and bicycle engine kit involved some risk of serious bodily injury. Buyer accepts responsibility for any and all vehicle operation that may lead to personal injury, economic loss, social distress, other losses, costs and damages. Seller is not responsible for injuries and/or damages resulting from operating this motorized bicycle or bicycle engine kit.
Disclosure of accurate engine size: While we have chosen to use the long standing factory branding engine size of "80cc", the true displacement of the bicycle engine is 66cc. Down through the years China bicycle engine manufactures have advertised their biggest engine as 80cc, therefore we have listed them in the same way on our website. However, the bore and stroke of an 80cc being 47x38mm equals 66cc. Therefore the true displacement of the 80cc bike motor is 66cc. In the west, the volume of a cylinder is calculated by using the formula Volume = Pi x Radius Squared x Stroke. However,in the east the displacement of an engine includes the area of the cylinder head's combustion chamber as well as the volume of the cylinder. As such, there lies a discrepancy between measuring standards by the manufactures in China with those in the United States. As such, all "80cc" engine kits on the market today are actually 66cc in displacement size if measuring by US standards.
Our gasoline operated products are NOT compliant with Environmental Protection Agency ( E.P.A. ) or California Air Resources Board (C.A.R.B) for the use on/off Public roads. Upon purchase, the buyer agrees to use products at their discretion and assumes motorizedbike.parts is not liable for any injury or legalities.
Thrilling Performance with the 80cc Engine
The Original Rattler 80cc 2 Stroke Motorized Bicycle Kit is not just any bicycle kit; it’s an upgrade to your cycling experience. With its powerful 80cc engine, you can effortlessly reach speeds that will make your commute exciting. This motorized bicycle kit is designed to be easy to install, so you can quickly transform your standard bike into a speedy motorized version. Because of its robust performance, this kit is perfect for both leisurely rides and longer commutes.
Enhancements and Free Upgrades
When you choose this motorized bicycle kit, you not only get a reliable engine but also free upgrades that enhance your biking experience. Included in the kit are high-quality components that ensure durability and performance are prioritized. For example, the kit comes with a fuel tank that optimizes fuel use, aiding in longer rides without frequent stops. As a result, you can enjoy uninterrupted journeys while savoring the thrill of biking with a motor.
Simple Installation and User-Friendly Design
One of the standout features of the Original Rattler kit is its straightforward installation process. Even if you are not an experienced mechanic, you can easily follow the included instructions. However, if you ever feel stuck, there are numerous guides available online for additional support. This user-friendly approach means that anyone, regardless of skill level, can enjoy the benefits of a motorized bike. Therefore, it opens the world of motorized cycling to a wider audience!
Share

It's a good kit for the price but don't know how much I would rely on it. Helio used to be good. This just looks like a typical 66CC kit on eBay or from. A off brand site. I buy Helio because they have good crankshafts and they are usually balanced. I will build this kit but only using stock components. I plan to build a 48/50 kit for my self as well. It's from Monster Scooter Parts. I paid $81.47 for that kit. The quality of that kit is light years better then a Rattler 80CC. I think Helio is focusing more on e bikes and four strokes then these two strokes. The two strokes are awesome because of the power but quality is slipping. Well, you get what you pay for but it keeps wear and tear off your old beater car!