This professional-grade chain tensioner is tailored for riders who demand reliability and performance. Its user-friendly design simplifies the process of chain tightening and alignment, making it suitable for various riding conditions. By reducing chain vibration and noise, it enhances the overall riding experience and ensures long-term durability. Features -Color:Black -Material:Iron, plastic -Size:11.00X9.00X6.50cm/4.32X3.54X2.55in -Note:the roller color is random. -Optimized chain control: reduces chain slack and vibration, delivering a smoother and safer ride -Broad compatibility: designed to fit numerous motorcycle models, offering flexibility for riders - durability: constructed with wearresistant materials to maximize chain longevity -easy adjustment: allows for quick and easy chain tensioning without tools -Extreme condition ready: performs reliably in adverse environments, ensuring secure chain operation Package list: 1 x motorcycle chain tensioner