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If you’re looking at Zeda bicycle engines for your next motorized bike build, you’ve probably seen debates about which size is “the best.” The truth? They’re all great engines—it just depends on your riding style and what kind of performance you want. Whether you’re brand-new to motorized bikes or you’ve already got a few builds under your belt, understanding the difference between the Firestorm Series Zeda 80, Zeda 100, and Zeda 85 will help you pick the right match for your ride.

You’ve got your motorized bike up and running—but now you want more. More power, more speed, and maybe the ability to dominate that hill that keeps slowing you down. You’re not alone. Every motorized bike rider hits this stage eventually. Here’s our breakdown of the top five upgrades that’ll take your ride from stock to serious. Let’s get into it: 1. High Compression Cylinder Head — Stay Cool, Ride Fast If your stock head looks basic—or if your engine runs hotter than it should—it’s t

Installing a motorized bike engine can feel overwhelming, especially if it’s your first time. But once you’ve got a Phantom 85 engine in front of you, you’re already halfway there. Let’s walk through exactly how to assemble it—step by step—with tips that’ll save you frustration and keep your build solid for miles to come. What You’ll Need for Your Phantom 85 Engine Assembly Before you start wrenching, make sure you have all the parts laid out and accounted for. Missing one small piec

A Straightforward Guide to Getting Your Connections Right Wiring your motorized bike engine can be one of the most unexpectedly tricky parts of the build. Especially if you're not familiar with basic electrical systems. Even if you’re mechanically inclined, wiring can sometimes throw you a curve ball. This guide is designed to walk you through the process clearly, without unnecessary jargon, so you can get your bike up and running with confidence. Match Wire Colors for a Reliable Connect

Meet the Zeda 85 Firestorm When it comes to 85cc engine kits, the Zeda 85 Firestorm Edition is the one to watch. Whether you’re a longtime rider or just starting out in the world of motorized bikes, this kit packs the kind of performance, reliability, and raw power that transforms your ride. Let’s break down what makes the Firestorm Zeda 85 the top-tier choice in the bicycle engine world. Key Features & Specs Here’s what you can expect when you install the Zeda Firestorm engine kit: