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ARRMA

ARRMA Steel 27T 1Mod Safe-D5 Pinion Gear

Part no. ARA311057

1 in stock5.0
1 review

$36.33

or 4 fortnightly payments of $9.08 with afterpay

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Tough steel 27T Mod1 Safe-D Pinion Gear — the perfect part to carry in your RC tool box.

  • Strong and durable steel for long-lasting performance in extreme RC conditions
  • 'D' shaped hole to match motor shaft profile so drive and brakes are not lost if the set-screw backs out
  • Suits 5mm motor shaft diameter

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  • 1 in stock · Order in 11h 49m, dispatched today

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Overview

This tough steel 27T Mod1 Safe-D Pinion Gear is the perfect part to carry in your RC tool box.

Features

  • Strong and durable steel for long-lasting performance in extreme RC conditions
  • Precision manufactured wide tooth profile for smooth operation
  • 'D' shaped hole to match motor shaft profile so drive and brakes are not lost if the set-screw backs out
  • Suits 5mm motor shaft diameter
  • Precision manufactured threaded set-screw hole
  • E-clip supplied for motor shaft pinion retention

In the box

  • 27T Mod1 Safe-D Pinion Gear 1Pc
  • Set Screw - M4 x 4mm 1Pc
  • E-Clip - 3.2mm 1Pc

Specifications

Pinion & Spur Gear

Pitch1Mod
Tooth Count27Tooth
For Shaft Diameter5mm
Gear TypePinion

Compatibility

Reviews (1)

5.0

Based on 1 review

  • 5 stars1
  • 4 stars0
  • 3 stars0
  • 2 stars0
  • 1 star0

  • Susan P

    Verified buyer

    19 Oct 2025

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