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ATTENTION: This item will need assembly. Assembly required. This is not for novice builders. 


Don’t miss this prime opportunity to grab our Zeda Dio 100 complete package. The wildly popular high-performance Zeda 80 DIO engine kit is now available for the Zeda 100. Experience the extra performance when you purchase this Zeda 100 Kit + the new Dio Upgrade and get a killer deal. Easily installed, the Zeda Dio 100 is one of the best bike engine kits on the trails by far!


Premium parts for maximum performance. Each Zeda 100 Dio kit now includes a windowed piston for maximum performance! Also included is the popular replica of the legendary OKO carb, known for it’s exceptional performance along with a Dio reed valve to drive even more horsepower and maximize efficiency. Together these will turn your stock engine kit into a 2 stroke motorized monster!


To complete the package and gain even more performance you’ll also want to add our Zeda 88 performance pipe!


Firestorm Zeda 100 Complete Engine Kit Includes:

Firestorm Zeda100 3+ HP 2 stroke engine with one piece cylinder/head

50mm Bore, 40mm Stroke - Actual U.S. engine displacement 78.6cc

NEW - window piston now included

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

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

Installation similar to: FireStorm Zeda 80


Dio 100 Upgrade Kits includes:

Custom designed Dio cylinder

Windowed piston

21mm performance OKO flat side carb replica (3 jet sizes: 0.38mm (pre-installed), 0.39mm, and 0.41mm)

6 flap performance Dio reed valve

K&N style cone style air filter or Velocity Stack for improved air flow volume

Compatible with the Zeda 100 engine

Fits bike engines with 50mm pistons only. Some assembly required. Light porting required to achieve full performance potential. Available in silver only.

YD100 Zeda 80/100cc Dio Performance Full Engine Kit - Silver

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