53CC 4-Stroke Bicycle Engine Kit - Gas Powered Motorized Bike Conversion Kit for Adults - Single Cylinder Air-Cooled Chain Drive Scooter Motor - Perfect for Commuting, Off-Road Adventures & DIY Bike Projects

Parameters: Displacement: 53cc Stroke Type: 4-stroke Power: 1.5kw Ignition System: TCI Compression Ratio: 7:4 Rotational Speed: 6800rpm Max. Torque: 2.0Nm/4500rpm Bore&Stroke: 44*35.8mm/1.7*1.4inch Engine Size (L*W*H): 40*32*35.5cm/15.7*12.6*13.97inch Package Size: 60*30*29cm/23.6*11.8*11.4inch Gross Weight: 14.5kg/31.97lbs Specification: Model: 144F(V) Material: Steel, Aluminum Alloy, Plastic Engine Type: Single Cylinder, Air Cooling Starting System: Hand-pull Start Governor System: Fuel Gate Speed Control Output Method PTO: Clutch Output Fuel Type: Gasoline（#92/95） Fuel Tank Capacity: 2L/67.6oz Fuel Consumption: About 550g/kw Hour Package Included: 1* 53cc 4-stroke Engine 1* English Manual Other Accessories for Assembly Safe and Efficient: With a maximum power of 1.5kw and a safe TCI ignition system, you can use this product safely. In addition, its working speed can reach 6800rpm, providing you with a fabulous riding experience. Fast and Smooth: It uses a 4-stroke engine, which is more stable, reliable, and quieter than its 2-stroke competitors. And the heavy-duty metal engine adds much durability and stability, allowing for safe and smooth riding. Complete Engine Kit: The engine is equipped with all the needed hardware that can upgrade most traditional bicycles into electric bicycles, including an engine, fuel tank, wrench, bolts, chains, etc. You don't need to buy other accessories, which saves you a lot of money. Notes: 1. We recommend that you wear a helmet and do not ride too fast. 2. When starting, please use force evenly along the direction of pulling the rope, and do not pull it diagonally. 3. Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement. Please make sure you do not mind before you order. 4-Stroke 49CC Gas Petrol Motorized Bike Engine Motor Kit 100cc 2 Stroke Bicycle Gasoline Engine Motor Kit 100cc 2-Stroke Bicycle Gasoline Engine Motor Kit 125CC Single Cylinder Engine Motor 80CC Bicycle Engine Motor 80cc 2-Stroke Bicycle Engine Add to Cart Buying Options Buying Options Add to Cart Buying Options Buying Options Customer Reviews 2.8 out of 5 stars 2 — — — — — Price $122.99$122.99 — no data — no data $169.99$169.99 — no data — no data Displacement: 49CC 100CC 100CC 125CC 80CC 80CC Model: 4-stroke 2-stroke 2-stroke 4-stroke 2-Stroke 2-stroke Feature: Air-cooled Air-cooled Air-cooled Air-cooled、Manual Clutch Electronic Ignition Air-cooled Low Noise: ✓ ✓ ✓ ✓ ✓ ✓