This gold-colored aluminum chain tension adjuster set is provided as an aftermarket replacement for the Team Losi Promoto-MX Motorcycle model. The kit supplies a metal upgrade for accurate chain tensioning and lateral alignment useful for RC motocross tuning and maintenance.
The adjuster enables precise micro-adjustments to chain tension and addresses lateral play between chain and sprocket. Proper alignment reduces the likelihood of premature wear to the chain and spur gear, and the machined aluminum parts present a firmer mounting location than many stock plastic adjusters.
Installation guidance: the set is manufactured to fit the Promoto-MX adjuster mounting interfaces and replaces the stock adjuster hardware without changing drivetrain geometry when installed correctly. After adjusting, validate tension and alignment with a short test run before extended use.