Arrma 50T 0.8Mod Spur Gear, AR311103

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SKU: ARA311103
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The ARRMA AR311103 50T 0.8Mod spur gear is a genuine replacement drivetrain gear for the ARRMA 1/8 Vendetta 4x4 3S BLX Speed Racer, helping restore smooth power transfer through the slipper assembly.

This replacement spur gear is manufactured from tough moulded composite material and uses a durable 0.8 module tooth profile for consistent drivetrain operation. It is designed for use with a single castellated slipper pad, making it a useful maintenance part when servicing worn, damaged or stripped spur gears on compatible ARRMA 3S vehicles.

Features

  • Genuine ARRMA Replacement Part: Designed as a factory replacement spur gear for compatible ARRMA vehicles
  • 50T Gear Count: Matches the specified 50 tooth spur gear setup for supported applications
  • 0.8Mod Tooth Profile: Durable 0.8 module gear profile suits the compatible ARRMA drivetrain
  • Tough Moulded Composite: Hard-wearing material provides reliable performance in regular RC use
  • Precision Manufactured Teeth: Helps deliver smooth and consistent drivetrain operation when correctly installed
  • Castellated Slipper Pad Design: Designed for use with a single castellated slipper pad for dependable slipper engagement
  • Vendetta 3S Fitment: Compatible with the ARRMA 1/8 Vendetta 4x4 3S BLX Speed Racer

Specifications

  • Brand: ARRMA
  • Part Number: AR311103
  • SKU: ARA311103
  • Barcode: 5052127041027
  • Product Type: Spur gear
  • Vehicle Compatibility: ARRMA 1/8 Vendetta 4x4 3S BLX Speed Racer
  • Tooth Count: 50T
  • Gear Pitch: 0.8Mod
  • Material: Moulded composite
  • Slipper Pad Type: Designed for use with a single castellated slipper pad
  • Required Related Part: ARRMA ARA310994 slipper pad set
  • Quantity: 1 spur gear
  • Intended Use: Replacement drivetrain repair and maintenance part for compatible ARRMA RC vehicles

Includes

  • 1 x ARRMA 50T 0.8Mod spur gear

FAQ

Does this spur gear fit the ARRMA Vendetta 3S BLX? Yes. ARRMA ARA311103 is listed as a 50T 0.8Mod spur gear for the ARRMA 1/8 Vendetta 4x4 3S BLX Speed Racer.

What slipper pads are required? This spur gear is designed to be used with ARRMA ARA310994 slipper pads, which are required separately unless already installed in the vehicle.

When should a spur gear be replaced? Replace the spur gear if the teeth are stripped, rounded, noisy under load or damaged after incorrect gear mesh, impact or slipper clutch wear.

Is this a metal spur gear? No. ARRMA ARA311103 is made from tough moulded composite material.

Important Notes

  • Check your ARRMA vehicle manual to confirm ARA311103 or AR311103 is the correct replacement part before ordering.
  • ARRMA ARA310994 slipper pads are required separately unless already fitted.
  • This listing includes the spur gear only.
  • Slipper pads, slipper hub, bearings, motor pinion and other drivetrain hardware are not included unless listed separately.
  • Set gear mesh correctly after installation to reduce noise, heat and premature gear wear.
  • Inspect the slipper clutch assembly during installation, as worn slipper parts can damage a new spur gear.