Loyalheartdy 2-Stroke 44 Tooth Bicycle Motor Kit 100CC Gas Motorized Bicycle Engine Conversion Set for Most 26" / 28" Bikes
Loyalheartdy 2-Stroke 44 Tooth Bicycle Motor Kit 100CC Gas Motorized Bicycle Engine Conversion Set for Most 26" / 28" Bikes
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Loyalheartdy 2-Stroke 44 Tooth Bicycle Motor Kit 100CC Gas Motorized Bicycle Engine Conversion Set for Most 26" / 28" Bikes

Key item features

  • Efficient Performance: This 100CC 2-stroke engine kit offers 150 miles per gallon fuel efficiency and a maximum speed of 48 km/h, with a 2L tank capacity.
  • Comprehensive Conversion: A complete set of parts and accessories is included to transform ordinary 26" or 28" bicycles into motorized bikes.
  • Enhanced Engine Design: Features a 50mm bore single-piece cylinder/head for increased weight capacity, lower operating temperatures, and sustained power output.
  • Robust Mounting System: The engine attaches to the bike frame with four 8mm bolts, providing twice the strength and security compared to standard 6mm bolts.
  • Optimized Carburetion: Equipped with a choke lever on the handlebars, main jet, pilot jet, copper oil needle, and idle RPM/air screws for improved cold weather starts.
  • Included Upgrades: Comes with a 36-tooth sprocket, a red speed carburetor, and an upgraded CDI for enhanced performance.
  • Detailed Specifications: Key specifications include a 50mmx40mm bore and stroke, CDI ignition, 3.2kw/5500r/min max power, and a 180kg max load capacity.
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Current price is $129.98
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Arrives between May 5 - May 8
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Sold and shipped by ClearBuys
3.5681818181818183 stars out of 5, based on 44 seller reviews(3.6)
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$132.99
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Shipping, arrives by Tue, May 5 to Columbus, 43215
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4 out of 5 stars
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Showing 1-3 of 4 reviews

Apr 1, 2026
Samer
Item details
Size: 36 Tooth
Sold and shipped byshenzhenshixinghongdingfawangluokejiyouxiangongsi
5 out of 5 stars review

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Bike motor

I like it very much, it goes about twenty five mph, worked on the first try, and I like it very much.

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Helpful?2MOKWCBZX82X1168897863
Apr 22, 2026
Zack
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Size: 36 Tooth
Sold and shipped byshenzhenshixinghongdingfawangluokejiyouxiangongsi
5 out of 5 stars review

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I've had one before they're pretty good

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Helpful?2MOKWCBZX82X1168897863
Mar 20, 2026
Leonard
Item details
Size: 44 Tooth
Sold and shipped byshenzhenshixinghongdingfawangluokejiyouxiangongsi
4 out of 5 stars review

Verified Purchase

good enough to buy again.

had to modify bike just to get it in. A Schinn, common body style but had to be altered. but all in al l good packaging of components, all were accounted for, easy to read and understand manual, runs well. oh I'm told that a 4stroke muffler was sent instead of the proper 2stroke. uhhmm,

Helpful?2MOKWCBZX82X1168897863