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21T 0.8Mod 1:8 Bore CNC Steel Pinion Gear

Arrma 21T 0.8Mod 1/8 Bore CNC Steel Pinion Gear (ARA311083)

Brand: Arrma

Part No: ARA311083

£10.44 RRP £10.99

Expected 28th September 2026

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UK Delivery
Get it by Tuesday 29th Sep
Store Collection (Cannock)
Monday 28th Sep, once stock arrives
Dates are supplied by the manufacturer. They are usually accurate, but they can move and are not guaranteed.
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Description

The Arrma 21T 0.8Mod 1/8 Bore CNC Steel Pinion Gear (ARA311083) is a robust option for 0.8 module drivetrains. Machined from steel for accuracy and longevity, this 21-tooth pinion helps fine-tune gearing for your setup while maintaining a consistent mesh.

With a 1/8 bore and CNC-cut profile, it’s suited to applications that require 0.8Mod gearing and a precise, durable pinion gear. Clearly identified by Arrma part number ARA311083, it’s a straightforward upgrade or replacement when you need dependable performance.

Specifications

  • Tooth Count: 21T
  • Module: 0.8Mod
  • Bore: 1/8
  • Material: CNC steel
  • Brand: Arrma
  • Part Number: ARA311083
  • Manufacturer #: 5052127041133

Delivery & Returns

Standard Shipping

£3.95 to most of the UK

Express Shipping

£6.95 to most of the UK

Worldwide Shipping

Available at checkout

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21T 0.8Mod 1:8 Bore CNC Steel Pinion Gear Manuals & Guides