YCF Chain Tensioner for YCF Bikes

Durable chain tensioner designed for secure chain alignment and consistent performance on 2024–2025 dirt and pit bike models.

This chain tensioner ensures proper chain alignment and consistent tension for a smoother, safer riding experience. Built with durability in mind, it prevents chain slack and reduces the risk of derailments during off-road or track riding.

Perfect for everyday use or competitive environments, this chain tensioner is compatible with a wide range of bikes and offers a simple, reliable replacement for worn or damaged tensioning systems. Easy to install, it’s an essential component for maintaining performance and extending the life of your chain and sprockets.

Key Features

• Maintains consistent chain alignment
•  Reduces wear on chains and sprockets
•  Built for durability and off-road use
•  Easy installation for quick replacement
•  Helps prevent chain slack and derailment

Fitment

• START 88SE (2024–2025)
•  START 125SE (2024–2025)
•  START 125S (2024)
•  START 125 (2024–2025)
•  PILOT 150E (2024–2025)
•  FACTORY SP2 150 (2024–2025)
•  BIGY 125 (2024–2025)
•  BIGY 150 (2024–2025)
•  BIGY 150E FACTORY (2024)
•  BIGY 150E FACTORY XL (2024–2025)
•  BIGY 190 FACTORY DAYTONA (2024)
•  BIGY 190 FACTORY DAYTONA XL (2024–2025)
•  GP 107A (2024)
•  GP 157 (2025)
•  GP 187 (2024–2025)
•  PILOT 125 (2024–2025)
•  SUNDAY S147E (2025)
•  SUNDAY S187 (2025)
•  LITE 88S (2024–2025)
•  LITE 125 (2024–2025)
•  SM 125 (2024–2025)
•  SM 155 (2024–2025)