NIBBI Carburetor PE17mm 17mm Carburetor for 90cc-110cc Engines

In this review the NIBBI Carburetor PE17mm is evaluated for riders who need a direct replacement carburetor for small displacement dirt bikes, pit bikes and mini bikes. The bottom line: it is a straightforward, well-made 17mm replacement that delivers noticeable throttle response and easier tuning compared with many stock units, making it a useful upgrade for someone running a 90cc to 110cc engine. The reviewer found the kit useful out of the box because of the included jets and manual, and the anodized finish reduced concerns about early corrosion.

Key Features

• Included jets: Comes with three main jets (#88, #92, #95) and one pilot jet (#30) so riders can tune fuel delivery for different setups without buying extra parts.
• Fitment: Designed to fit 90cc to 110cc motorcycle engines and common mini bike and pit bike platforms, making replacement straightforward for those applications.
• Flange spacing: Two-hole flange distance is 48mm, which matches many small engine intake flanges when the old carburetor visually matches the second-picture dimensions.
• Durable finish: An anodized surface resists rust and looks cleaner than raw cast parts, helping longevity in off-road environments.
• Fuel economy: The unit is described as more fuel efficient than some stock carbs, improving throttle response and smooth running when tuned.

Who It's For

This carburetor is aimed at owners of small-displacement dirt bikes, pit bikes, mini bikes and similar GY6-style engines in the 90cc to 110cc range who need a replacement or want a simple performance and reliability improvement over a worn or poor-performing stock carburetor. Riders who value easy tuning will appreciate the multiple main jets and included pilot jet for quick adjustments.

It is not intended for large-displacement engines or for users who cannot verify the 48mm flange spacing and overall mounting shape from the product images. If your carburetor flange or throttle linkage looks different from the pictures, this model may not fit without modifications.

Pros & Cons

Pros

• Immediate performance improvement reported by users, with sharper throttle response and smoother idle.
• Includes a selection of main and pilot jets and an installation manual, reducing the need for extra purchases.
• Anodized surface reduces corrosion risk and improves durability in wet or muddy conditions.
• Simple fitment for 90cc to 110cc small engines when flange measurements match.

Cons

• Requires verifying the 48mm two-hole flange spacing and visual match to the photos; wrong fitment means it will not replace some carb models.
• Limited to smaller engines; not suitable for larger displacement motorcycles or engines outside the stated 90cc-110cc range.

Specifications

Model	PE17mm 17mm carburetor
Compatible displacement	90cc-110cc engines
Included jets	Main #88, #92, #95; Pilot #30
Flange two-hole distance	48mm
Finish	Anodized surface to resist rust
Includes	Carburetor and installation manual

Our Verdict

The NIBBI PE17mm carburetor is a practical, value-focused replacement for small off-road bikes and mini bikes that need better throttle response and easier tuning. With multiple main jets included and a rust-resistant finish, it is a sensible upgrade for 90cc to 110cc engines when the 48mm flange and overall shape match the old unit. It offers solid performance improvement without high cost for riders who confirm fitment before buying.

Frequently Asked Questions

Will this carburetor fit my bike?
Check that your engine displacement is between 90cc and 110cc and confirm the flange two-hole distance is 48mm and visually matches the product pictures before purchasing.

Are tuning jets included?
Yes, the carburetor ships with three main jets (#88, #92, #95) and one pilot jet (#30) so basic tuning is possible right away.

Is the carburetor corrosion resistant?
The surface is anodized to reduce rust and improve longevity in humid or off-road conditions.