Skip to content

👋Sign In or Create an Account

Welcome back! Please sign in to access your account and manage your orders. If you're new to our website, you can easily create an account to enjoy personalized features and faster checkout.

Skip to product information
1 of 2

ARRMA Pinion Gear, 33T Mod1 Safe-D8, ARA311121, Medium

ARRMA Pinion Gear, 33T Mod1 Safe-D8, ARA311121, Medium

Hurry! Only left 10 in stock

SKU: WBTOYB0BHN1RDJZ
Brand: ARRMA
Product Type: RC Cars & Trucks
Regular price $22.55 USD
Sale price $22.55 USD Regular price $32.21 USD
SAVE 29%
Shipping calculated at checkout.

Sold by Toytooth, an authorized reseller.

Sold by ToyTooth — Your trusted kids' toy store.

Returns accepted within 30 days  |  support@toytooth.com

✓ Verified
Shipping Information
  • Free Standard Shipping — United States only
  • Processing Time: 1–3 business days
  • Estimated Delivery: 3–5 business days after dispatch
  • Securely packed to ensure your purchase arrives in perfect condition
  • Tracking number sent via email once dispatched
  • Orders over $250 require signature upon delivery. Taxes calculated at checkout.
Returns & Refund

Returns accepted within 30 days of delivery.

Damaged or Defective Item

Free return shipping + replacement or full refund

Wrong Item Received

Free return shipping + replacement or full refund

Change of Mind

Return shipping at customer's expense · Item must be unused & in original packaging

All returns require a Return Authorization (RA) number before sending.

To initiate a return, contact us:

support@toytooth.com +1 281-456-3686
View Full Return & Refund Policy
Safety & Compliance
⚠️

California Proposition 65 Warning

Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

www.P65Warnings.ca.gov
🛒

General Product Safety Advisory

Always read the product label, instructions, and safety warnings before use. Do not use damaged or modified products. Store products in appropriate conditions as specified by the manufacturer.

Keep all products out of reach of children unless specifically designed for their use.

ℹ️

Product Authenticity & Notice

All products sold by ToyTooth are 100% authentic, sourced directly from trusted toy suppliers and brands. Product colors and dimensions may vary slightly from images due to screen calibration and manufacturing tolerances.

ToyTooth — Fun Toys for Every Kid, Delivered to Your Door.

  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa

Guarantee safe and secure checkout

View full details
Description

This tough steel 33T Mod1 Safe-D8 Pinion Gear is the perfect part to carry in your RC tool boxFeatures 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 8mm motor shaft diameter Precision manufactured threaded set-screw hole E-clip supplied for motor shaft pinion retentionIncludes1 x 33T Mod1 Safe-D8 Pinion Gear1 x Set Screw - M4 x 4mm1 x E-Clip - 6mm

Frequently Asked Questions

  • Q: What is the size of the ARRMA Pinion Gear? A: The ARRMA Pinion Gear measures four point zero two inches in length, two point six inches in width, and zero point eight inches in height.
  • Q: What material is the ARRMA Pinion Gear made of? A: The ARRMA Pinion Gear is made of strong and durable steel, ensuring long-lasting performance under extreme RC conditions.
  • Q: What is the model number of the ARRMA Pinion Gear? A: The model number is ARA311121, which identifies this specific pinion gear.
  • Q: How do I install the ARRMA Pinion Gear? A: To install the ARRMA Pinion Gear, align it with the motor shaft's 'D' shaped hole and secure it with the included set screw.
  • Q: Is the ARRMA Pinion Gear compatible with all RC vehicles? A: No, the ARRMA Pinion Gear is specifically designed to fit motor shafts with an eight millimeter diameter and may not suit all RC vehicles.
  • Q: What is the purpose of the set screw included with the ARRMA Pinion Gear? A: The set screw is used to secure the pinion gear onto the motor shaft to prevent it from slipping during operation.
  • Q: How should I clean the ARRMA Pinion Gear? A: To clean the ARRMA Pinion Gear, use a dry cloth to remove dust and debris. Avoid using water or cleaning solutions that can damage the material.
  • Q: Can the ARRMA Pinion Gear rust or corrode? A: Yes, if exposed to moisture, the steel material can rust. It’s best to keep it dry and store it in a cool, dry place.
  • Q: What should I do if the ARRMA Pinion Gear arrives damaged? A: If the ARRMA Pinion Gear arrives damaged, contact customer support for assistance with returns or exchanges.
  • Q: Does the ARRMA Pinion Gear come with a warranty? A: Yes, the ARRMA Pinion Gear typically comes with a manufacturer's warranty, covering defects in materials and workmanship.
  • Q: Is the ARRMA Pinion Gear suitable for beginners? A: Yes, the ARRMA Pinion Gear is suitable for beginners, but basic knowledge of RC components and installation is recommended.
  • Q: How does the ARRMA Pinion Gear compare to other pinion gears? A: The ARRMA Pinion Gear features a precision manufactured wide tooth profile, providing smoother operation compared to standard pinion gears.
  • Q: What type of RC motors can the ARRMA Pinion Gear be used with? A: The ARRMA Pinion Gear is best suited for RC motors with an eight millimeter shaft diameter and is compatible with safe-D8 motor systems.
  • Q: How do I ensure the longevity of the ARRMA Pinion Gear? A: To ensure longevity, regularly check the gear for wear and tear, and tighten the set screw as needed to maintain secure attachment.
  • Q: What is included with the ARRMA Pinion Gear purchase? A: The purchase includes one thirty-three tooth Mod1 Safe-D8 pinion gear, one M4 by four millimeter set screw, and one six millimeter E-clip.
Home Shop
Wishlist
Log in
×