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View compareARRMA 21T Mod1 Pinion Gear, ARA310482
ARRMA 21T Mod1 Pinion Gear, ARA310482
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SKU
WBTOYB00TKI45ZYVendor
ARRMAProduct Type
RC Cars & TrucksShare
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Estimated delivery: 3-5 days(United States), 8-12 days (International).
Return within 15 days after Delivery. Duties & taxes are non-refundable.
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Description
Description
This super-tough steel 21T MOD1 Pinion Gear provides a direct replacement for your stock item.FeaturesStrong and durable steel for long-lasting performance in extreme RC conditions - Precision manufactured tooth profile for smooth operation - Precision manufactured double set screw holes for the fitment of set screws either side of the motor shaft for extra secure fitting - For fitment to 5mm motor shaftIncludes1 x Steel 21T MOD1 Pinion Gear2 x M4x4mm Set Screws
Shipping Information
Shipping Information
Shipping Information for Toytooth
Packaging & Shipping Protection
All orders are shipped in double boxes and come with full insurance for additional protection. Items are usually shipped within 2-3 working days. We are based right here in the United States, and we use secure shipping methods for your peace of mind. For your protection, we may contact you for extra verification of the payment method.
The product will be delivered to your doorstep, carefully packed to avoid any damage. We understand that privacy is important to our customers, and we aim to provide DISCREET packaging. The product name, description, sender's name, or any details that could hint at the product inside will be encrypted to ensure privacy. The package you receive will be completely discreet.
Note: All orders above $250 will require a signature upon delivery.
Shipping Destinations
We currently ship to the following countries:
United States |
Spain | Denmark | Slovak Republic | Latvia |
Great Britain | Poland | Japan | Singapore | Finland |
Canada | Portugal | Hungary | Lithuania | India |
Germany | UAE | Australia | Slovenia | Estonia |
France | Austria | Croatia | Bulgaria | Turkey |
Netherlands | Belgium | Czech Republic | Luxembourg | Israel |
Sweden | Italy | Ireland | Saudi Arabia | Switzerland |
Processing Time
Orders are processed within 1-3 business days.
Shipping Methods & Delivery Times
Delivery times are estimates and may vary depending on the customer's location, customs processing, weather conditions, or other unforeseen circumstances.
- Domestic orders: Usually take 3-5 business days to deliver.
- International orders: Usually delivered in 8-12 business days.
Shipping Costs
Shipping costs are calculated at checkout based on the shipping destination and selected shipping method. We offer free standard shipping within the United States.
Customs, Duties, and Taxes
International orders may be subject to customs duties, taxes, and import fees imposed by the destination country. These charges are the responsibility of the customer. Please check with your local customs office for more details.
Order Tracking
Once your order has shipped, you will receive a tracking number via email to monitor your shipment's progress.
Lost or Delayed Shipments
If your package is lost or significantly delayed, please contact our support team, and we will assist you in resolving the issue.
Returns & Refunds
For details on returns and refunds, please refer to our Return Policy page.
For any questions, feel free to contact our customer service team at support@toytooth.com.
Safety & Compliance
Safety & Compliance
⚠️ WARNING (California Proposition 65):
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, please visit www.P65Warnings.ca.gov.
Reviews
Reviews

Frequently Asked Questions
- Q: What is the compatibility of the ARRMA 21T Mod1 Pinion Gear? A: The ARRMA 21T Mod1 Pinion Gear is designed for use with 5mm motor shafts, making it a suitable replacement for various ARRMA models and other compatible RC vehicles.
- Q: How does the steel material enhance the performance of the pinion gear? A: The super-tough steel construction of the 21T MOD1 Pinion Gear ensures durability and long-lasting performance, even in extreme RC conditions, allowing for smoother operation and reduced wear.
- Q: Can I use this pinion gear with my existing motor? A: Yes, the ARRMA 21T Mod1 Pinion Gear can be used with motors that have a 5mm shaft. It features precision manufactured double set screw holes for secure fitting, ensuring reliable performance.
- Q: What are the dimensions of the ARRMA 21T Mod1 Pinion Gear? A: The ARRMA 21T Mod1 Pinion Gear has a length of 4.02 inches and a width of 2.52 inches, making it a compact and efficient replacement for your RC vehicle's stock pinion gear.
- Q: How do I install the ARRMA 21T Mod1 Pinion Gear? A: To install the pinion gear, simply align it with your motor shaft, secure it using the included M4x4mm set screws, and ensure a tight fit for optimal performance during use.