The TTT2233 universal swing shaft is an aftermarket replacement engineered for use on Tamiya TT01 and TT02 chassis. The design locates titanium at high contact interfaces with Alloy-7075 sections to balance wear resistance and stiffness while keeping rotating mass controlled. Supplied as a 1pr set with shim spacers, the shafts allow small axial adjustments to optimise endplay and driveline alignment.
Compatibility: intended for the standard universal drive mounting points on TT01 and TT02. Installation reuses factory retaining hardware in most cases and requires basic differential disassembly to replace the original shafts. Confirm bulkhead and drive cup clearances during trial assembly to avoid interference.
Tuning and service life: the material mix targets improved wear resistance at critical joint surfaces and reduced frequency of replacement versus softer components. The included shims permit precise positional tweaks to reduce lateral play and improve driveline feedback under load, supporting a more consistent setup for competition or serious hobby use.
For precision upgrades to the swing joint area on TT01 and TT02 chassis, the TTT2233 pair delivers a CNC-friendly material selection approach and alignment shims for accurate setup and improved durability.