The Tamiya 54137 Aluminum Rear Upright is an effective tune for drifters seeking better rear stability. The part increases toe-in by 1 degree, helping cars settle into controlled slides with more predictable rear response.
This aluminium upright fits multiple Tamiya platforms, including TB-03, TA05 IFS-R, EVO5MS and TRF416, making it a versatile option for many hobby setups.
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