UJ-B74.2-R Steel Rear Universal Joint Set 63mm ( For Team Associated RC10 B74.2/74.1 ) 2pcs. XRAY T4'19 Total: 121

Total: 121

improve performance

Include ：

Also with different locking pin fixing fittings and  Rear Hub Insert  it can be flexibly adjusted according to different track conditions and model car performance requirements to optimize the handling and stability of the model car

UJ-B74.2-R Steel Rear Universal Joint Set 63mm ( For Team Associated RC10 B74.2/74.1 ) 2pcs. XRAY T4'19 Total: 121Steel Rear Universal Joint Set 63mm enables the model car to have a smoother power transmission system is precision machined to ensure a perfect fit with the transmission device, reduce friction, enhance the starting of the model car significantly, and improve the transmission efficiency and speed.