Supplied as a matched replacement pair for Kyosho Mini Inferno models that accept the Half8-style rear shaft, these components are supplied to restore pivot geometry during suspension rebuilds. The titanium-colour finish aids visual inspection; material specification is as supplied by the manufacturer.
Engineering and setup role: the shaft acts as the pivotal axis for rear linkage assemblies, maintaining axle alignment and correct bearing preload under dynamic loads. Installing new shafts eliminates lateral play that can degrade handling and traction consistency.
Installation procedure: units are provided as one pair and are intended for use with the vehicle's original bearings and fasteners. Remove the rear hub assembly, extract the worn shaft, insert the replacement through the swing arm and reassemble with factory hardware. Verify rotational freedom and axial clearance as part of the final setup.
Inspection and service intervals: during scheduled rebuilds check bearing surfaces and shaft journals for wear or corrosion, clean contact areas and replace both shafts if uneven wear is detected to preserve symmetrical rear geometry. The titanium-colour surface is cosmetic and assists in routine inspection.