Last Chance Rdln Racing Variator With Roller Tuning Kit; 139qma, 139qmb 40% Off - Today Only [bZ7SXz3t]

RDLN Racing Variator with Roller Tuning Kit

The RDLN Racing Variator with Roller Tuning Kit is a comprehensive performance upgrade solution for your 139QMA/139QMB GY6 scooter engine. This kit includes the complete drive pulley variator assembly and three sets of roller weights, designed to enhance acceleration, top speed, and overall performance.

Product Specifications and Features

This variator boasts a robust outer diameter of 89mm and an inner diameter of 20mm, ensuring optimal performance and compatibility with a range of 139QMB-based 50cc/80cc engines. The drive boss measures 38mm in length and features an outer dimension of 20mm and an inner dimension of 14mm. Each set of roller weights includes six pieces, with weights of 6g, 7g, and 8g, allowing for precise tuning to match your specific needs. The copper core and wear-resistant nylon construction of the roller weights ensure durability and longevity.

Practical Uses and Benefits

The RDLN Racing Variator with Roller Tuning Kit is ideal for riders looking to fine-tune their engine's power output for acceleration and top speed. The included tuning kit allows for customization, with lighter weights increasing RPMs at a given road speed and heavier weights lowering RPMs. This versatility makes it perfect for tailoring your scooter's performance to your driving style and engine setup. Whether you're a daily rider or a weekend warrior, this kit is designed to provide you with full-throttle performance and uncompromised quality, ensuring a thrilling riding experience every time.