Hot Racing OT 57t Mod 0.8 Steel Spur Gear Arrma 1/10 4x4 Blx 3S 4S [STFF257N]

OT 57t Mod 0.8 Steel Spur Gear Arrma 1/10 4x4 Blx 3S 4S


Hot Racing 



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Hot Racing steel super duty 0.8 Mod (32 pitch), 57 tooth spur gear for 1/10 Arrma 4X4 4S 3S BLX brushless vehicles
See comments below for specific vehicle fit information


  • Rugged 32 pitch (0.8 module) for total reliability when using high power brushless systems
  • CNC machined and lightened hardened steel construction
  • Replaces factory plastic gear
  • Black oxide coating for durability and corrosion resistance
  • Can uses factory slipper pads ARA310908 or Hot Racing ATF15N aluminum slipper pad(s)

In the Package:

  • One (1) 57T 32 pitch (Mod 0.8) spur gear


  • Number of Teeth: 57
  • Gear Pitch: 32 pitch (0.8 module)
  • Tooth Face width: 0.24 inch (6mm)


  • Direct Replacement OF ARA310945 0.8Mod (32P) 57T spur gear
  • KRATON 4X4 4S BLX: ARA102690
  • OUTCAST 4X4 4S BLX: ARA102692
  • Known to fit the following Arrma vehicle part numbers. The vehicle part number can be found on Arrma's website, the literature that came with the vehicle, or on the vehicle box around the barcode. If a vehicle is marked below with the word "optional, " then the part may fit, but may require some modification
  • For the following 3S BLX
  • You will need add one more slipper pads
  • Or order SATF257
  • Big Rock 4X4 3S BLX: AR102723 AR102711
  • Granite 4X4 3S BLX: AR102720T1 ARA102720T2 AR102666
  • Senton 4X4 3S BLX: AR102721T1, AR102721T2 AR102668
  • Typhon 4X4 3S BLX: AR102722, AR102696
PitchMod 0.8 (32P)

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