[MAG210980] XL-52FRS 4-Stoke Engine w/Muff

* Bore: 23.0mm
* Stroke: 21.0mm
* Displacement: 8.53cc (0.52cid)
* Practical RPM: 2,000 - 10,500
* Weight: 15.7 oz

 

All are made from the finest materials on the latest machinery.
Plus, you get the added security of a full three-year unconditional warranty that protects you from any manufacturing defects and or premature wear (crash damage not covered).
This is the perfect for use in any "40" size two stroke aircraft which can handle the slightly bigger size and weight of a four-stroke engine.
This is probably the best sub-60 size four stroke ever designed!
Smoother running, more dependable, and no doubt the best engine value on the market today!
Throttle response is strong and instantaneous. * Aluminum alloy piston
* Dual ball bearing
* Dual bushing supported connecting rod
* Quiet muffler
* Dual needle carb