JIUSI WB12PRO 21T Motor Gear

Name: JIUSI WB12PRO 21T Motor Gear
Brand: JIUSIRC
SKU: 16042-1
Price: 9.99 USD
Availability: InStock

$9.99

$9.99 - $9.99

$9.99

Shipping Policy

Processing:

1. We require 1 to 3 working days on average to fulfill your order before dispatching it.

2. In the first 2 weeks of a new release, please kindly allow us 7- 12 working days to process your order.

Shipping:

The estimated delivery time is between 7 to 15 working days depending on your country or region.

* For some countries or regions, logistics companies will charge extra for delivery to remote areas, and the extra cost will have to be borne by the customer.

Refund Policy

We want you to love your JIUSIRC vehicles as much as we do.
If there is any reason you are not satisfied with your JIUSIRC, you have 30 days to return it with a money-back guarantee.

Please note all products being returned must be 100% complete and must be packaged in ORIGINAL PACKAGING.

Customers will be responsible for the return shipping costs unless the product is damaged on arrival or defective.

Description ▼

Product Overview

Brand: JIUSI
Part Number: 16042-1
Product Name: 21T Motor Gear
Type: Motor Pinion Gear
Tooth Count: 21 Teeth

Compatible Models:
• WB12PRO Series

Material: Hardened Steel
Pitch: Standard RC Motor Pitch

Compatibility

Vehicle Model	Motor Type	Compatibility
WB12PRO	Standard Brushed/Brushless	Direct Fit

Performance & Maintenance Benefits

Performance Improvements

Optimized gear ratio for balanced speed and torque
Smooth power transmission to drivetrain
Reduced gear mesh noise and vibration
Enhanced acceleration characteristics

Maintenance Advantages

Hardened steel construction for longevity
Easy installation and removal
Compatible with standard motor shafts
Reduced wear on spur gear

Key Features

Tooth Count

21 Teeth

Material

Hardened Steel

Bore Size

Standard Motor Shaft

Profile

Precision Machined

• Precision-machined teeth for optimal gear mesh
• Heat-treated for maximum durability
• Standard pitch compatible with stock spur gears
• Includes set screw for secure motor shaft attachment

When to Replace

Regular Inspection Points

• Check for worn or chipped teeth
• Inspect gear mesh with spur gear
• Verify secure attachment to motor shaft
• Listen for unusual gear noise during operation

Performance Indicators

• Increased gear noise or grinding sounds
• Reduced power transmission efficiency
• Inconsistent acceleration response
• Visible wear on gear teeth

Tuning Tip: Different tooth count pinion gears allow you to adjust your vehicle's speed and torque characteristics for various driving conditions.

Professional Grade

Race-ready performance

Top-notch Support

Professional and responsive

Secure Payments

Paypal, Credit Cards etc.

Express Shipping

Free delivery over $99