Zeda 100 Performance 2 Stroke Bicycle Engine Kit With Dio Reed Valve & OKO Carb - Silver

Zeda 100 Performance 2 Stroke Bicycle Engine Kit With Dio Reed Valve & OKO Carb - Silver

(7 reviews) Write a Review
$399.99 $299.99
(You save $100.00)
Assembly Instructions
Dio Assembly Instructions

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
  • 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

Installation similar to: FireStorm Zeda 80 Installation Instructions | Cylinder Assembly Instructions | Cylinder Assembly Video
Troubleshooting: 2-Stroke Troubleshooting Guide

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.

Fuel/Oil Ratio

  • New Engine (<310 miles): 20:1
  • After Break In: 30:1
Write a Review

7 Reviews Hide Reviews Show Reviews

  • Customer support

    Posted by David G on May 2nd 2022

    Top shelf customer support...great quality products
    I would recommend this company to all the world

  • Ok

    Posted by Devon Mahar on Oct 20th 2021

    Actually impressed this is a great engine the clutch is very durable and that&#039;s one thing I had problems whit in the past on a cheaper engine from Amazon.

  • YD 100 performance model

    Posted by Brian Clayton on Oct 18th 2021

    Peppy little motor. Gota learn to peddle bowlegged with that big carb out tha side. Carb will shoot tha juice to it but more hoses and knobs and adjustments than i can figure out.


    Posted by Melphyx on Aug 31st 2021

    fast response, better endurance

  • 100cc kit

    Posted by Jason Williams on Aug 4th 2021

    New to the hobby and it only took a few hours to piece it all together. Been riding it like it&#039;s stolen on every trail I can find and it&#039;s holding up fantastically! Well worth the money!

  • Honest opinion and first thoughts

    Posted by Austin Albert Dorris on Feb 5th 2021

    Well I purchased this motor about a week ago and I&#039;ve had the yd 100 bone stock before and it was a runner but as on the dio Reed and oko carb she out cold mean af best money I&#039;ve ever spent!

  • Awesome motor

    Posted by Joseph on Jan 13th 2021

    Awesome motor looks good cannot wait to start it up soon I hope

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