This lightweight flywheel is intended for the Mugen Seiki MTX4 and is listed as part number MTX3-028. Its reduced mass alters the flywheel inertia so the engine accelerates quicker and throttle response becomes more immediate on nitro models.
Installation is routine for experienced hobbyists: remove the body and clutch assembly to access the flywheel, swap the stock unit for MTX3-028, and refit using the existing hardware. Always confirm clutch timing and torque settings from your chassis manual after reassembly to retain reliable drive characteristics.
Setup advice: a lighter flywheel typically sharpens throttle response and shortens rev-up time, which aids clutch and throttle mapping adjustments. Use measured test runs to evaluate changes rather than assuming instant improvements.
Copyright © 2008-2026 rcjaz.co.uk All rights reserved