Fitment:
Compatible with KX121-3
Compatible with KX161-3
Compatible with KX040-4
Compatible with KX057-4
Compatible with KX057-5
Compatible with U45S
Compatible with U45ST
Replacement Part Number:
RD461-21900
Perfect Adaptation:
Our components are perfectly matched with your machinery, and the installation process is as simple and direct as your old top wheel components, without any modification, saving time and effort, and facilitating maintenance.
Protect your Machine:
This roller can reduce irregular wear of the tracks, and using our product helps protect expensive components such as track shoes, chain rails, and support wheels that are connected to it, avoiding a series of expensive chain repairs caused by premature damage to one component.