Product Details
Description
Prima Dellorto Main Jet Kit (6mm, 10 pcs); Zuma 50 2T
Replacement Part Details
Use this part when the original component is worn, damaged, missing, or no longer working correctly. Many scooter parts can look similar but use different sizes, plugs, brackets, thread patterns, or mounting styles, so careful comparison before purchase is recommended.
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Engine Size: 2-Stroke
- Fits Models / Common Applications: Yamaha Zuma and other compatible models may apply.
Fitment Guide: This compatibility information is based on manufacturer and supplier data. Listed models are common known applications and may not include every compatible scooter. If your scooter has multiple versions or production changes, confirm the correct match before ordering. Check photos, measurements, original part numbers, engine code, model, and related fitment information whenever possible.
Common Fitment Questions
Q: Will this fit a Yamaha Zuma?
A: This SKU is listed with Yamaha Zuma model fitment where the scooter also matches the listed engine or fitment notes.
Q: Is this for 2-Stroke scooters?
A: This SKU is listed with 2-Stroke engine-size fitment. Confirm exact model, year, and part style before ordering.
Additional information
| Weight | 0.3 lbs |
|---|---|
| Dimensions | 3 × 3 × 1 in |
| Condition | New |
|---|
Prima's 10-piece Dellorto 6mm main jet kit covers sizes #80 through #125, purpose-built for 17.5mm carburetors on Yamaha 2T Zuma 50cc scooters and any 50cc bike running 6mm Dellorto-style main jets. Whether you're tuning for a new exhaust, air filter, cylinder kit, elevation change, or seasonal temperature swing, this kit gives you the full range of jets to dial in your air/fuel mixture without multiple orders.
Key Features
- 10-piece brass main jet set — sizes #80, #85, #90, #95, #100, #105, #110, #115, #120, #125
- 6mm Dellorto-style main jets — direct fit for 17.5mm carburetors
- Organized storage case included — jets labeled by size for easy identification
- Made in Taiwan — Prima OEM-quality construction
- Covers the full jetting range for stock and mildly modified 50cc 2-stroke engines
- Item No.: 1300-1148
- Jet Thread Size: 6mm
- Carburetor Fitment: 17.5mm Dellorto-style
- Jet Sizes Included: #80, #85, #90, #95, #100, #105, #110, #115, #120, #125
- Quantity: 10 pieces
- Country of Origin: Taiwan
| Make | Model | Notes |
|---|---|---|
| Yamaha | Zuma 50 (2T) | 17.5mm carb, 6mm Dellorto main jets |
| Various | 50cc 2-stroke scooters | Running 17.5mm carbs with 6mm Dellorto-style jets |
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Need help choosing the right jet size? See our Carburetor Jetting 101 guide for tips on reading plugs and dialing in your tune.





