Premium Gold Series X-Ring Chain. The PT520 XRC uses proprietary X-Ring technology that was tested exclusively to handle the extreme temperatures and conditions of offroad riding and racing. Designed for up to 750cc offroad MX and ATV applications. Lightweight, ultra high-strength chromoly construction with a 7,700 lbs. tensile strength.

• Engineered for maximum strength, durability, and smooth power transfer in demanding off-road and racing conditions
• Lightweight design reduces friction and rotational mass for improved throttle response and acceleration
• Built from premium materials with precision manufacturing to deliver long-lasting performance and reliability