Chain tensioner for motorbike with spring and rollers Features: Made of high-quality metal material, sturdy and durable, offering a longer service life. Chain roller tensioner ensures proper chain tension and alignment, helping prevent chain derailment and excessive sprocket wear. Easy to install with a stable structure. Includes an additional chain roller for convenient replacement. Provides reliable performance and fine workmanship, with a stronger build compared to standard tensioners. Suitable for adjusting the chain on motorcycles, mini bikes, and similar vehicles. Package Includes: 1 Set Chain Tensioner (as shown in picture) Specifications: Material: Metal + Silicone Size: As shown in picture Note: Please allow 1-2 cm errors due to manual measurement. The actual color may vary slightly due to different screen displays.