The Zeda100 (YD100) Complete 80cc/100cc Firestorm Engine Kit is back in stock! Get this new and exclusive model that includes a 50mm bore single piece cylinder, an upgraded CDI, the new performance Speed carb, and more.
This engine blows all others out of the water and will sell out quick. It has a ton of torque and delivers more performance than any kit we've ever sold. Get your Zeda 100 motor today and leave all your buddies in the dust! This engine kits includes everything you need to get your bike up and running - stock is limited, order yours while they last.
New Features Include:
50mm bore single piece cylinder/head (increased weight capacity, lower operating temps, easier starting, sustained power output across varied rpm range)
High performance Speed carb
Silver anti-corrosion coating
High performance CDI with Yamaha components
Improved magneto
High end allen bolts
Improved gas cap
This bike engine kit includes all of the necessary items to turn your pedal bicycle into a motorized monster! Supply is very limited, so get yours while they last.
Firestorm Zeda 100 Complete Engine Kit Includes:
Firestorm Zeda100 3+ HP 2 stroke engine engine with one piece cylinder/head
50mm Bore, 40mm Stroke - Actual U.S. engine displacement 78.6cc
Pearl coating protects against corrosion
High performance Speed carb
Angled LD Z8C spark plug
Improved magneto
Stainless steel allen bolts
Better balanced crank
Upgraded bearings / 60% thicker crank case around bearings
Stuffed crank case
Large intake port (40mm bolt hole width)
Round exhaust port - 21 mm diameter
40mm crank stroke (more powerful, efficient, and reliable)
Type B piston (high wrist pin)
Long rod (89mm)
Larger 8mm x 1.25 engine mount studs
Dimensions: 9" x 9" x 5"
Mounting Kit & Accessories
High performance CDI with Yamaha components
Black teardrop gas tank (2L) w/ new fuel cap, fuel valve, fuel filter, and fuel line
415 Heavy duty chain with chain guard
Ball bearing chain tensioner
New chrome muffler (longer angle for pedal clearance)
Throttle assembly w/gooseneck style throttle cable
Twist throttle and cable with matching grip and kill switch
New quick release clutch handle
Large front mount for bicycles that have large down tubes
Available with 36, 44, or 48 tooth rear sprocket & wheel adapter
Spark plug socket tool and gear removal tool
Fuel/Oil Ratio
New Engine (<310 miles): 20:1
After Break In: 30:1
