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Parts
Fat Cat Chrome Expansion Chamber
Heavy Duty Bicycle Engine Sprocket Adapter For Motorized Gas Bikes - 44 Tooth
High Performance Ignition Set – CDI, Magneto, and Spark Plug - 2 Stroke Motorized Bicycle Engine
Phantom Style Performance 2-Stroke Exhaust Muffler For Zeda Bicycle Engines
Power Storm High Performance CDI + Magneto Kit
Runtong Performance 2 Stroke Carburetor
Deluxe Engine Mounted Spring-Loaded Chain Tensioner With Ball Bearing Sprocket
Gas Tank - 3 Liter (0.8 Gallon) - Black - Cap, Mounting Brackets, and Nuts
Supercharged Performance CDI - Tesla Ignition Coil For 2 Stroke Bike Engines
CDI Ignition Coil - Capacitor Discharge Ignition For 2 Stroke Bicycle Engines - Purple Cap
Standard Chrome Muffler 2 Stroke Exhaust Pipe
Tunable 2 Stroke CNS Performance Carburetor V2
Motorized Bike Parts for Every Build
Whether you're maintaining your current setup or upgrading for more power, this category covers every type of motorized bicycle engine part you need. Our catalog includes nearly 450 components, from essential replacement parts like clutches and gaskets to proven performance upgrades like expansion chamber exhausts and CNC cylinder heads. Everything is organized by engine compatibility to help you find the right fit fast.
Shop Parts by Engine Type
Finding compatible bicycle engine parts doesn't have to be guesswork. Our inventory is organized by engine model so you can shop parts that are designed to fit your specific kit:
- Zeda 80 Parts - For Zeda 80, Zeda 80 Pro, Zeda 80 Dio, and Zeda 80 T-Belt Drive parts
- Zeda 100 Parts - For Zeda 100, Zeda 100 Max, and Zeda 100 Dio parts
- Phantom 85 V3 Parts - For Phantom 85 V3 parts
- Zeda 85 Parts - For Zeda 85 Firestorm parts
- Iron Maiden 70 Parts - For Iron Maiden 70cc parts
- Silver Slant Parts - For Silver Slant 80cc parts
- Performance Parts - Universal performance upgrades and high-output components
No more guessing if a part will fit. Browse your engine's category to find every compatible component sorted and ready to order.
Performance and Upgrade Parts
For riders looking to improve speed, throttle response, and reliability, our Performance Parts section brings together the upgrades that make a real difference:
- Expansion Chamber Exhausts - Like the Zeda ZDX65 for improved exhaust scavenging and power
- CNC Cylinder Heads - High-compression dual-plug heads for better combustion
- Performance Carburetors - OKO 21mm flat-slide carbs for precise fuel delivery
- CNC Intake Manifolds - Billet aluminum intakes for better airflow
- Reed Valve Kits - For improved throttle response and low-end torque
These aren't just bolt-on parts for the sake of it—they're proven components that builders use to get measurable gains in power and rideability.
Reliable Replacement Parts
We stock durable replacement parts for two-stroke bicycle engines that are built to handle heat, vibration, and daily riding:
- Precision-Machined Cylinder Heads - For proper compression and heat dissipation
- OEM-Style Gaskets - Including copper head gaskets for high-performance builds
- Performance Clutch Plates - Upgraded clutches for reliable engagement
- Piston Kits - Complete high-pin piston kits with rings and clips
- Carburetors - Like the Zeda 80 NT carb for reliable fuel delivery
Every part is selected with long-term reliability in mind, so you can keep your engine running strong mile after mile.
Built for Builders
Need help choosing the right part? Our team has hands-on experience with motorized bike builds and can assist with fitment questions or troubleshooting. Whether you're replacing worn components or planning your next upgrade, you'll find the parts and support needed to keep your build running strong. Reach out anytime—we're here to help before, during, and after your purchase.
Browse by engine type above or explore the full catalog below to find the right parts for your setup.