ARRMA AR311030 91T 48P Spur Gear 1/10 MEGA 4x4 ARA311030

The ARRMA AR311030 91T 48P spur gear is a genuine composite replacement drivetrain gear for compatible ARRMA 1/10 4x4 vehicles, helping restore smooth power transfer through the slipper clutch assembly.

This replacement spur gear is precision manufactured with an industry standard 48dp tooth profile for consistent gear mesh and reliable drivetrain operation. It is designed for use with a single castellated slipper pad, making it a practical maintenance part when replacing a stripped, worn or damaged spur gear in compatible ARRMA models.

Features

• Genuine ARRMA Replacement Part: Designed as a factory replacement spur gear for compatible ARRMA vehicles
• 91T Gear Count: Matches the specified 91 tooth spur gear setup for supported applications
• 48P Tooth Profile: Uses an industry standard 48dp gear pitch for compatible ARRMA drivetrain systems
• Tough Moulded Composite: Hard-wearing material provides durability for regular RC driving and maintenance 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
• Useful Drivetrain Spare: Ideal for replacing a worn, stripped or damaged spur gear after heavy use or incorrect gear mesh

Specifications

• Brand: ARRMA
• Part Number: AR311030
• SKU: ARA311030
• Barcode: 5052127037693
• Product Type: Spur gear
• Scale Use: Commonly used with compatible ARRMA 1/10 vehicles where ARA311030 is listed
• Tooth Count: 91T
• Gear Pitch: 48P / 48dp
• 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 91T 48P spur gear

FAQ

What slipper pads are required for this spur gear? The ARRMA ARA311030 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 from incorrect gear mesh, debris or slipper clutch wear.

Is this a metal spur gear? No. ARRMA ARA311030 is made from tough moulded composite material.

Will this fit every ARRMA vehicle? No. OZRC recommends checking your ARRMA vehicle manual to confirm ARA311030 or AR311030 is the correct replacement spur gear before ordering.

Important Notes

• Check your ARRMA vehicle manual to confirm ARA311030 or AR311030 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.