4-Stroke Parts

68 products

Showing 1 - 24 of 66 products

Showing 1 - 24 of 66 products
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Flying Horse Complete 5G 4-Stroke Bicycle Engine Transmission KitFlying Horse Complete 5G Transmission Kit - Rear Angled
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Flying Horse Lock & Load Friction Drive Mounting Assembly Only
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4-Stroke Pull Start Assembly - front4-Stroke Pull Start Assembly - back
4-Stroke Pull Start Assembly
3 reviews
Sale price$14.21 Regular price$18.95
Flying Horse 38cc 4-Stroke Engine Assembly - front and backFlying Horse 38cc 4-Stroke Engine Assembly - clutch side
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Motorized Bicycle Parts BBR Tuning Clutch Flyweight 4-Stroke No Keyhole SideMotorized Bicycle Parts BBR Tuning Clutch Flyweight 4-Stroke With Keyhole Side
4-Stroke Clutch Flyweight
11 reviews
Sale price$14.21 Regular price$18.95
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4-Stroke Clutch Flyweight Spring - side4-Stroke Clutch Flyweight Spring - engine diagram
4-Stroke Clutch Flyweight Spring
4 reviews
Sale price$1.46 Regular price$1.95
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4 Stroke Heavy Duty Engine Mount - Top
Heavy Duty 4-stroke Mount Plate
3 reviews
Sale price$42.46 Regular price$49.95
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4-Stroke Friction Drive Bell Rotor - side4-Stroke Friction Drive Bell Rotor - installed
4-Stroke Friction Drive Bell Rotor
4 reviews
Sale price$8.37 Regular price$11.95
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4-Stroke Spark Plug - close up4-Stroke Spark Plug - engine diagram
4-Stroke Spark Plug
2 reviews
Sale price$3.71 Regular price$4.95
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4-Stroke Bell Rotor - close up4-Stroke Bell Rotor - bell opening
4-Stroke Bell Rotor
3 reviews
Sale price$8.96 Regular price$11.95
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4-Stroke Intake Gasket - top4-Stroke Intake Gasket - engine diagram
4-Stroke Intake Gasket
No reviews
Sale price$1.37 Regular price$1.95
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38cc 4-Stroke Friction Drive Clutch Flyweight - front38cc 4-Stroke Friction Drive Clutch Flyweight - installed
38cc 4-Stroke Friction Drive Clutch Flyweight
4 reviews
Sale price$13.27 Regular price$18.95
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4 stroke mounting plate - Main4 stroke mounting plate - Side View
4-Stroke Mounting Plate
9 reviews
Sale price$22.46 Regular price$29.95
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4-Stroke Transmission Chain - side4-Stroke Transmission Chain - engine diagram
4-Stroke Transmission Chain
1 review
Sale price$9.71 Regular price$12.95
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4-Stroke exhaust - Main4-Stroke exhaust - Rear View
Standard Chrome 4-Stroke Muffler Exhaust
1 review
Sale price$23.07 Regular price$32.95
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38cc 4-Stroke Friction Drive CDI Electronic Ignition Coil
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6202-2RS BearingMotorized Bicycle Parts Flying Horse Bearing Front
6202-2RS Bearing
1 review
Sale price$4.49 Regular price$5.99
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Friction Drive Roller - sideFriction Drive Roller - side
Friction Drive Roller
2 reviews
Sale price$13.99 Regular price$19.99
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4-Stroke Valve Head Gasket - top4-Stroke Valve Head Gasket - engine diagram
4-Stroke Valve Head Gasket
2 reviews
Sale price$2.07 Regular price$2.95
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38cc 4-Stroke Carburetor - side38cc 4-Stroke Carburetor - front
38cc 4-Stroke Carburetor
No reviews
Sale price$19.57 Regular price$27.95
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4-Stroke Piston Ring Set - top4-Stroke Piston Ring Set - engine diagram
4-Stroke Piston Ring Set
No reviews
Sale price$4.49 Regular price$5.99
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4-Stroke Connecting Rod Assembly - side4-Stroke Connecting Rod Assembly - close up of rod
4-Stroke Connecting Rod Assembly
No reviews
Sale price$14.96 Regular price$19.95
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4-Stroke Timing Gear - close up4-Stroke Timing Gear - engine diagram
4-Stroke Timing Gear
1 review
Sale price$4.46 Regular price$5.95
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4-Stroke Pull-start Cover Screw - side4-Stroke Pull-start Cover Screw - engine diagram
4-Stroke Pull-start Cover Screw
No reviews
Sale price$2.99 Regular price$3.99

When you want replacement parts for your 4-stroke bicycle engine kit, BikeBerry’s got exactly what you need to repair and tune your motor. From the engine to the transmission and beyond, we offer parts compatible with Flying Horse, BBR Tuning, HuaSheng, and Monster 4-stroke bicycle engines. Standard drive or friction drive, 38cc to 79cc, when you need 4-stroke bike engine parts head over to BikeBerry.com and get your motorized bike back on the road in no time.