1Up Racing - Pro Duty Titanium Upper Screw Set - 84 pcs (TLR 22X-4)Ultra Series - 2.5 x 6 x 3mm thrust bearing - 2 pcs (Associated, Serpent, TLR or X-Factory models)
Ultra machined 48dp spur gear - 78 tooth (1/10th TC or Non-Slipper)
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