• Universal Thumb Throttle Lever Assembly with Speed Governor for 50cc–250cc ATV & Go-Kart - goofitmoto
  • Universal Thumb Throttle Lever Assembly with Speed Governor for 50cc–250cc ATV & Go-Kart - goofitmoto
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Universal Thumb Throttle Lever Assembly with Speed Governor for 50cc–250cc ATV & Go-Kart

Universal Thumb Throttle Lever Assembly with Speed Governor for 50cc–250cc ATV & Go-Kart

$11.99
$11.99
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Product Overview

Take control of your ride with this universal Thumb Throttle Assembly, engineered for safety and precision. Designed to fit a massive range of youth and adult ATVs, this lever features a built-in speed control governor—an essential safety feature that allows parents to limit top speeds for younger riders. Whether you are replacing a broken unit on a TaoTao or upgrading a custom Go-Kart, this assembly provides a smooth, reliable throttle pull every time.

Product Compatibility

Vehicle Type Displacement Range Common Compatible Brands
ATVs / Quads 50cc, 110cc, 125cc, 250cc TaoTao, Buyang, Coolsport, Kazuma, SUNL
Go-Karts / Buggies 150cc, 200cc, 250cc Lifan, Redcat, Hammerhead, Yerf-Dog
Pit Bikes Conversion Builds Any model with 7/8" Handlebars
Handlebar Fitment Standard 22mm Fits all 7/8" (22mm) handlebars

Specifications

Feature Details
Throttle Type Thumb-Actuated Lever
Lever (Spanner) Length 82mm (3.22")
Mounting Diameter 22mm (7/8")
Safety Feature Built-in Adjustable Speed Governor
Installation Direct Bolt-on; No extra adjustments needed
Design Straight Spanner Ergonomics

Key Features

  • Built-in Speed Governor: Features an adjustable screw that limits the lever's travel distance. This allows you to restrict the engine's RPM, ensuring small children or beginners can't exceed a safe speed.
  • Universal 7/8" Fitment: Engineered as a direct replacement for almost all Chinese-manufactured powersports vehicles, including popular brands like TaoTao, SUNL, and Redcat.
  • Ergonomic 82mm Spanner: The 3.22-inch straight lever provides ample surface area for comfortable thumb placement, offering sensitive and stable throttle control across all terrains.
  • Quick & Simple Installation: Designed for a "no-hassle" setup; the assembly slides onto the handlebar and secures easily without requiring complex tools or additional hardware.
  • Rugged Off-Road Construction: Built to withstand the vibrations and environmental stresses of trail riding, maintaining smooth operation in mud, dust, and rain.
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Fitment FAQ

Will this part fit my specific model and year?

This replacement part is intended for Vehicle Type; Displacement Range; Common Compatible Brands; ATVs / Quads; 50cc, 110cc, 125cc, 250cc; TaoTao, Buyang, Coolsport, Kazuma, SUNL; Go-Karts / Buggies. Key physical/spec details from the product data include Lever (Spanner) Length: 82mm (3.22"), Mounting Diameter: 22mm (7/8"), 50cc. Use the compatibility table and product photos together before ordering.

Do I need to match the OEM part number?

Yes. If your original part has a stamped OEM or manufacturer number, match that number first before ordering. For this replacement part, also compare the OEM number, dimensions, connector or mounting style, engine/model year, and product photos. This is especially important for TaoTao/Kazuma models because similar model names can use different parts by year or trim.

What models or situations does this part not fit?

Do not order this replacement part for machines outside the listed compatibility, or for units with different OEM numbers, dimensions, mounting points, connectors, or year-specific configurations. Do not rely only on the model name or engine size.

What should I check before ordering?

Before ordering, compare your original part with the photos and check the OEM number, dimensions, connector or mounting style, engine/model year, and product photos. Recheck listed specs such as Lever (Spanner) Length: 82mm (3.22"), Mounting Diameter: 22mm (7/8"), 50cc. If any connector, mounting point, size, or year detail is different, confirm fitment before installation.