VARAD RB104 School Racerboy Gear Knob Relay Controller Nos 725722080047 4-CH 379

( Brand: Varad ), ( Type: Gear Knob W/ 4channel Relay Controller ), ( Manufacturer Part Number: RB104 ), ( UPC: 725722080047 )

Review VARAD Old School Racerboy Gear Knob 4-ch Relay Controller Nos #379

Introducing the Varad RB104 School Racer Boy Gear Knob, a must-have accessory for RC car enthusiasts seeking an authentic racing experience. This gear knob is meticulously designed to provide a realistic feel and enhance your RC car's aesthetic appeal.

The Varad RB104 gear knob boasts a sleek and stylish design, inspired by real-life racing gear knobs. Its matte black finish adds an air of sophistication and blends seamlessly with any RC car setup. Measuring approximately 6.3 inches (160mm) in length and 2 inches (50mm) in diameter, this gear knob is the perfect size for a standard RC transmitter.

This gear knob is not just about looks; it is also functional. It comes with a built-in 4-channel relay controller (Nos. 379) that allows for independent control of up to four functions on your RC car. The relay controller is easy to install and use, with clear labeling for each channel. The 4-channel feature makes it suitable for various RC applications, including controlling lights, winches, servos, and other accessories.

One of the standout features of the Varad RB104 gear knob is its robust construction. It is made from high-quality engineering-grade plastic that ensures durability and long-lasting performance. The knob's ergonomic design provides a comfortable grip, allowing you to maintain control during intense racing sessions.

Installing the Varad RB104 gear knob is a straightforward process. It fits most standard RC transmitters with a 26mm diameter base. The gear knob's top part can be easily removed to access the transmitter's base for installation. Once installed, the gear knob securely locks into place, ensuring a firm and stable connection.

In conclusion, the Varad RB104 School Racer Boy Gear Knob with 4-channel relay controller (Nos. 379) is an excellent investment for any RC car enthusiast. Its stylish design, functional relay controller, and durable construction make it a worthwhile addition to your RC setup. Experience the thrill of racing with this authentic gear knob and take your RC hobby to the next level.

The Varad RB104 School Racerboy gear knob comes with a 4-channel relay controller (item number 379) for managing various electrical functions in RC cars. Here are some potential pros and cons that might help you make an informed decision about purchasing this product.

1. Convenience: The 4-channel relay controller allows users to manage multiple electrical functions in their RC car, such as lights, sounds, or other accessories, with just a few button presses.

2. Durability: The gear knob is made of high-quality materials, and the relay controller is designed to withstand the rough and tumble of RC car racing.

3. Versatility: The 4-channel relay controller can be used with a wide range of RC cars, making it a versatile addition to any RC hobbyist's toolkit.

4. Easy installation: The gear knob and relay controller are easy to install, and the controller comes with clear instructions and wiring diagrams.

1. Complexity: For beginners, the 4-channel relay controller might be a bit overwhelming, as it requires some understanding of electrical wiring and circuitry.

2. Additional cost: The gear knob and relay controller are sold as separate items, which might add to the overall cost of the RC car setup.

3. Size: The gear knob and relay controller might not fit all RC car models, so it's essential to check the specifications before making a purchase.

In conclusion, the Varad RB104 School Racerboy gear knob with a 4-channel relay controller (item number 379) is a useful accessory for RC car enthusiasts who want to manage multiple electrical functions with ease. The product offers convenience, durability, versatility, and easy installation. However, it might be complex for beginners, and the additional cost and size are potential drawbacks.

Based on the pros and cons, I would recommend this product to experienced RC car hobbyists who are looking for a reliable and convenient way to manage various electrical functions in their RC car. For beginners or those on a tight budget, it might be worth considering simpler and more affordable options.

Details:

Please review all images carefully before purchasing. Designed for manual transmission vehicles. Interested in more Varad products. Old School Varad Racerboy RB104 Gear Knob w/ 4 Ch Relay Controller, NOS #379, This item is factory sealed.

Please stay away from my page. Note: All electronics whether vintage, used, or new can malfunction if improperly wired mishandled. I have found a manual for this item and included it in the listing photos reference. This item is being SOLD AS IS, exactly as shown in the photos.

part #: rb104 price

• $250.00

specifications vehielectro:

• brand: Varad
• type: Gear Knob W/ 4channel Relay Controller
• manufacturer part number: RB104
• upc: 725722080047

returns vehielectro:

• policy: No Returns

payments vehielectro:

• other
• wallet: Apple-pay
• credit card: Mastercard

general vehielectro:

• condition: New
• Consumer Electronics > Vehicle Electronics GPS > Other Vehicle Electronics

seller vehielectro:

• rating: 100.0%
• city: Lawndale, California
• # reviews: 1117

shipping vehielectro:

• cost: $21.80
• transit: 4-7 Days
• class: Expedited
• type: Calculated
• service: USPS Priority Mail
• carrier: USPS

offer vehielectro:

• best offers: True
• sold: 0
• started: February 19, 2026
• quantity: 1
• options: Ship-to-home
• availability: In Stock