
Mr-03/Mr-04 Ball Differential Axle Shaft
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30-day returns · Secure checkout by Stripe & PayPal · We accept Visa, Mastercard, American Express, Discover, Apple Pay, Google Pay, Link, PayPal, Venmo and PayPal Pay Later

This Kyosho factory replacement ball differential axle shaft is designed for the Mini-Z MR-03 and MR-04 platforms. It is a direct-fit part for restoring smooth and consistent power delivery through the ball differential assembly. The shaft features threaded ends and a small pin collar near one end for proper differential engagement and retention.























