Polini Primary Gear Set; Yamaha Zuma 4T 50cc
Polini Primary Gear Set; Yamaha Zuma 4T 50cc
$134.89
4 in stock
*Note: Free shipping to U.S. mainland (excludes AK, HI, and territories)
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Product Details
DESCRIPTION: Polini aftermarket primary gear set for Yamaha Zuma 4T 50cc. These are Polini part number 202.1406
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Engine Size: 50cc, 4-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?
A: This SKU is listed with Yamaha model fitment where the scooter also matches the listed engine or fitment notes.
Q: Is this for 50cc scooters?
A: This SKU is listed with 50cc engine-size fitment. Confirm exact model, year, and part style before ordering.
Additional information
| Weight | 1.5 lbs |
|---|---|
| Dimensions | 7 × 5.5 × 2.25 in |
Upgrade or replace the primary transmission on your Yamaha Zuma 4T 50cc with this Polini Primary Gear Set (202.1406). Includes a 16-tooth helical-cut primary drive shaft and a 51-tooth spur-cut crown wheel with a splined bore, both in polished and phosphate-finished high-strength steel alloy.
The Z=16/51 ratio replaces the stock factory primary gears and allows the engine to pull taller gearing for increased top speed once sufficient power is available. Precision-machined to tighter tolerances than standard OEM parts for improved durability and smoother engagement.
- SKU: 1200-1228
- Polini P/N: 202.1406
- Gear Type: Primary transmission set
- Ratio: Z=16/51 (16T drive shaft / 51T crown wheel)
- Drive Shaft: Helical-cut, polished steel, long splined shaft with stepped journal ends
- Crown Wheel: Spur-cut, splined bore, phosphate finish
- Material: High-strength steel alloy
- Weight: 1.5 lbs
- Yamaha Zuma 4T 50cc (Minarelli-Yamaha 4-stroke liquid-cooled engine)
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