Air and Fuel› Carburetors and Components

Lectron Fuel Systems

Billetron Pro 125cc-300cc Carburetor

$805.58

SKU: 1138-LB

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Lectron Billetron Pro is a performance carburetor designed for 125cc-300cc two-stroke engines. Featuring three adjustable fuel circuits and a tailored bore design, it optimizes airflow and velocity for improved engine output. This system includes a throttle position sensor (TPS) and a constant vacuum jetting system for immediate throttle response.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandLectron Fuel Systems
Part Number1138-LB
CategoryAir and Fuel

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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