R4 Ultimate Scale Single Speed Transmission by RC4WD

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Frederick, MD

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This product is expected to arrive on Dec 27, 2017.
Low Price: $79.99
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This product is expected to arrive on Wednesday, December 27 2017.

This is the RC4WD R4 Ultimate Scale Single Speed Transmission. This R4 Scale Single Speed Transmission can add a whole new level of realism to your build. Pair it with the RC4WD 1/10 V8 Engine and its for sure to throw your build over the top.


  • CNC Machined
  • Billet Aluminum
  • Single Speed

Body Width: 1.99in / 50.6mm
Body Length: 3.07in / 78mm
Body Height: 2.36in / 60mm
Output Shaft Length: 0.33in / 8.5mm
Output Shaft OD: 0.19in / 5mm
Gear Ratio: 10.1:1
Weight: 5.86oz / 166g


  • (1) R4 Transmission
  • (1) 14T 48P Pinion Gear
  • (1) 36T / 20T 48P Gear
  • (10) M2.5 x 5mm SHCS (Silver) (RC4ZS1207)
  • (1) Metal Shield Bearing 5x11x4mm (RC4ZS0683)