This medium carbon 57T spur gear from GPM is a straightforward way to improve the ARRMA MOJAVE 4S drivetrain. The MAM4057TS part gives steadier power transfer and improved wear resistance for frequent off-road use, helping to reduce maintenance and keep lap times consistent. Suited to hobbyists who want a durable, no-nonsense upgrade.
Copyright © 2008-2025 rcjaz.co.uk All rights reserved