The Promoto-SM can lean farther than its dirt bike counterpart

Each Piston is milled with the numeric value of the size of each hole

This premium figurine is meticulously crafted with high-quality materials to ensure durability and authenticity

N Battery X 1 required (Sold separately)"

TRF421X Gear Differential Joints (BB Type) Deutsche Sturmgeschütze - Entwicklung und Fertigung der sPak The Promoto-SM can lean fartherTRF421X Gear Differential Joints (Ball Bearing Type) The TRF421X gear differential joints (ball bearing type) join the Tamiya Spare Parts line up. About the Item TRF421X gear differential joints (ball bearing type) x2 These steel gear differential joints give enhanced rigidity in the drivetrain. Use with Item 51762 Ball Bearing Set for Universal Shafts when using for TRF421 chassis (Item 42384). Compatible with TRF421 (Item 42384) and TRF421X (Item