Hyper-performance chain-RK's latest technology. Specifically designed for today's heavy, high horsepower bikes and extended swingarms. Reinforced components made of the finest materials and RK's original XW-Ring for maximum strength and wear-life.

RK's XRE series chains are the successor to XSO chains. Compared to XSO, XRE series chains feature a 20% longer wearlife. XRE chains include XW-sealing rings which provide two lubrication pools which help protect against high speed abrasion and prevent...

11,880 lbs. tensile strength up to 350hp

Average tensile strength of 6,800 lbs

RK's XRE series chains are the successor to XSO chains. Compared to XSO, XRE series chains feature a 20% longer wearlife. XRE chains include XW-sealing rings which provide two lubrication pools which help protect against high speed abrasion and prevent...

RK's XRE series chains are the successor to XSO chains. Compared to XSO, XRE series chains feature a 20% longer wearlife. XRE chains include XW-sealing rings which provide two lubrication pools which help protect against high speed abrasion and prevent...

Suitable for weekend warriors the MXZ chain features high-quality pins, bushings and rollers for maximum durability.

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...

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...

Premium gold series motocross chain. Built for smaller displacement motorcycles, the PT428MX uses all the same technology and innovations as the bigger 520 MX chain. Designed for up to 125 cc applications. Lightweight, ultra high-strength chromoly...

Premium gold series motocross chain. Built for smaller displacement motorcycles, the PT428MX uses all the same technology and innovations as the bigger 520 MX chain. Designed for up to 125cc applications. Lightweight, ultra high-strength chromoly...

Premium gold series Motocross chain. Lightweight, high-strength chromoly construction for today's high-powered 4-Strokes. 8,800 lbs. tensile strength for 125 to 530cc applications. The PT520 MX was designed to handle the increasing horsepower demands of...