Universal Parts Minarelli 47mm Big Bore Cylinder Kit
Universal Parts Minarelli 47mm Big Bore Cylinder Kit
$110.26
8 in stock
*Note: Free shipping to U.S. mainland (excludes AK, HI, and territories)
Orders placed by 1pm EST on weekdays ship the same day.
Product Details
Description
Universal Parts Minarelli 47mm Big Bore Cylinder Kit is a replacement scooter part available from ScootsUSA. This product is intended for repair, maintenance, or restoration work. Before ordering, compare the product name, SKU, dimensions, connector style, mounting points, and fitment notes with the part currently on your scooter.
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: Minarelli
- Fitment Notes: Big Bore, Universal Fit
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: Is this for Minarelli scooters?
A: This SKU is listed with Minarelli engine-size fitment. Confirm exact model, year, and part style before ordering.
Additional information
| Weight | 4.5 lbs |
|---|---|
| Dimensions | 6 × 6 × 5 in |
Bump your Minarelli-powered 50cc scooter up to 68cc with the Universal Parts 47mm Big Bore Cylinder Kit. Designed for the horizontal 1PE40QMB Jog-style engine, this complete kit includes everything needed for the swap — cylinder, piston, pin, rings, circlips, head gasket, and base gasket.
Key Features
- Upgrades displacement from 50cc to 68cc (based on stock 39.2mm stroke)
- Complete kit — cylinder, piston, 12mm pin, circlips, rings, head gasket, and base gasket included
- Horizontal engine orientation (Jog/Minarelli style)
- Direct fitment for 1PE40QMB engine platform
- Bore: 47mm
- Piston Pin: 12mm
- Overall Height: 87mm
- Cylinder Sleeve Outer Diameter: 50.9mm
- Orientation: Horizontal
- Upgraded Displacement: ~68cc (stock 39.2mm stroke)
- Minarelli 1PE40QMB horizontal 2-stroke 50cc engine (Jog-style)
- Yamaha Jog 50, Yamaha Zuma 50 (2-stroke), Yamaha Vino 50 (2-stroke)
- Other horizontal Minarelli-based 50cc 2-stroke scooters with 12mm piston pins
Installation Note: Engine case modification may be required to accommodate the larger cylinder diameter. Verify clearances before installation. Verify small end of the crank accepts 12mm piston pin
About Universal Parts
Universal Parts is a trusted supplier of aftermarket scooter performance and replacement components, offering reliable, well-priced solutions for a wide range of engine platforms and makes.
This product is intended for off-road use only. Not intended for use on public roads. Not legal for use in California.
