
EK/JT 520MRD7 15/48 Chain Kit - ultra-light sprocket by EK CHAIN: a set designed for motocross riders looking for a lightweight and reliable transmission for their riding and training days. This kit combines a robust 520 chain with an ultra-light aluminum sprocket, designed to minimize unsprung weight without compromising performance in off-road use.
Suitable for motocross use, this kit withstands the demands of mud, jumps, and frequent speed changes. Regular installation and maintenance are recommended to preserve the set (tension, lubrication, link inspection). Manufacturer reference: Not provided. Example of compatibility: BETA XTRAINER 300 2T (2019).