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Collector's Item Rdln Racing Clutch W/ Adjustable Driven Pulley; 139qmb Diy Kit [zvWPIRFc]

$22.99 $73.99 -69%

RDLN Racing Clutch Upgrade for 139QMB EnginesEnhance your 50cc 139QMB GY6 stock clutch with RDLN's Racing Clutch and Adjustable Driven Pulley kit, designed to deliver unparalleled performance and reliability. This kit is engineered to provide smooth,

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Collector's Item Rdln Racing Clutch W/ Adjustable Driven Pulley; 139qmb Diy Kit [zvWPIRFc]

RDLN Racing Clutch Upgrade for 139QMB Engines

Enhance your 50cc 139QMB GY6 stock clutch with RDLN's Racing Clutch and Adjustable Driven Pulley kit, designed to deliver unparalleled performance and reliability. This kit is engineered to provide smooth, rapid clutch engagement during acceleration, ensuring a more responsive and enjoyable riding experience. With its advanced features, this kit stands out as an essential upgrade for riders seeking to unlock the full potential of their engine.

Key Features and Specifications

The RDLN Racing Clutch Kit is equipped with a range of features that enhance performance and durability. The clutch shoe includes reinforced friction plates and 1500rpm clutch springs, guaranteeing rapid and reliable engagement. The clutch bell features cross-drilled holes and tapered vents for improved heat dissipation, which is crucial for maintaining optimal performance over extended periods.
  • Enhanced Heat Dissipation: Cross-drilled holes and tapered vents on the clutch bell
  • Rapid Engagement: Reinforced friction plates and 1500rpm clutch springs
Additionally, the adjustable clutch sheave allows for customization of the acceleration profile, catering to your specific riding style and preferences.

Practical Applications and Benefits

Perfect for both street and off-road use, this RDLN Racing Clutch Kit is ideal for riders looking to enhance their vehicle's performance and reliability. Whether you're commuting to work or tackling rugged terrain, this kit ensures smooth and responsive gear changes, making every ride more enjoyable. The compatibility with various 139QMB-based engines, including those with specific engine codes, ensures a wide range of applications.
  • Compatibility: Fits 50cc 139QMB engines and select engine codes
  • Customization: Adjustable clutch sheave for personalized acceleration profiles
With RDLN's commitment to quality and performance, this kit is an excellent choice for anyone aiming to improve their scooter's overall driving experience.

What Our Customers Say

January 22, 2026

Absolutely no complaints!

A product that truly does deliver.

- Johnny G..

January 22, 2026

Absolutely no complaints!

Really happy with the amazing quality.

- Nancy S..

January 22, 2026

Absolutely no complaints!

This is a very clever and highly useful item.

- Alex X..

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