SKU: 79079821551

Boom Racing Complete Front Assembled BRX70 PHAT™ Axle Set w/ AR44 HD Gears

Sale price$139.49 Regular price$154.99
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Description

Boom Racing Complete Front Assembled BRX70 PHAT™ Axle Set w/ AR44 HD GearsPRODUCT RESOURCES Instruction Manual BRX70 Front PHAT Axle Complete Set BRLC7022 20221117_1668675980. Pdf 2. 61 MB TAGGED CATEGORIES: AXLE & ACCESSORIES PRODUCT INFORMATION: Watch a video introduction about this product Boom Racing brings you a new and exciting product Complete Assembled BRX70 Scale PHAT Axle Set. The BRX70 axle is Boom Racing's new narrow axle. Packed with many desirable solid axle features; heavy weight for low CG, reversible axle

TAGGED CATEGORIES:
PRODUCT INFORMATION:
  • Watch a video introduction about this product 
  • Boom Racing brings you a new and exciting product - Complete Assembled BRX70 Scale PHAT Axle Set.

    The BRX70 axle is Boom Racing's new narrow axle. Packed with many desirable solid axle features; heavy weight for low CG, reversible axle bevel gear positions, leaf spring over and under axle (optional), chassis-mounted or axle mounted servo (optional), behind-the-axle steering (optional), detachable aluminum CNC truss, adjustable caster angle. It uses the widely available AR44 axle gear, input shaft, and AR44 knuckles.

    This is a performance-based, heavy, and narrow axle set designed for performance-based scale RC builds. Use this axle as a base for any custom builds.

    Includes red color Diff Cover; optional Black color Diff Cover is available here.

    Includes black color Third Member (fits Reverse AR44 Helical Cut Bevel Gear for running Counter Rotating Center Drive Shafts usually used in the rear axle). Note red color Third Member will not fit Reverse AR44 gear.


    BRX70 front axle is slightly wider than the BRX70 rear axle. This provides better steering performance and stability for the chassis.

    Size:
    • 148.5mm pin-to-pin (5.846 inches)

    Features:

    • Narrow axle for super scale builds
    • PHAT axle (heavy and strong)
    • 260 grams total weight
    • Reversible axle gear in the housing (swap gear to opposite side for counter rotation center drivetrain setup)
    • Standard AR44 high pinion gear & input shaft
    • High pinion axle setup for better clearance
    • Chassis Mounted Servo (CMS) AND Axle Mounted Servo (AMS) setup option
    • Detachable knuckle lever for Behind-The-Axle steering setup option
    • Standard AR44 knuckle arms are compatible
    • Leaf spring over and under the axle housing option
    • CNC aluminum truss included for 3-Link and 4-Link setup option
    • Adjustable caster angle for additional steering adjustability
    • BADASS HD Steel universal shaft for ultimate durability and strength for the axle drivetrain
    • High steering angle you won't believe its true - over 45 degrees
    • Removable third member for 6x6 pass-thru option
    • Third member high pinion angle for better clearance
    • Counter rotation stainless steel tie rod steering link for quick adjustments
    • Option to lengthen the axle width with longer c-hubs and universal axle shafts

    Includes:


    You will need:

    • For Axle Mounted Servo setup, the optional BRX70 aluminum servo mount is needed.
    • For Chassis Mounted Servo setup, a panhard link is needed (as almost every car has a different setup, we leave this part up to you).
    • For Leaf Spring setup, additional optional parts may/may not be needed depending on your setup. Leafs can be mounted directly on top and under the axle.

    When you receive the axle:

    Make sure to grease up the axle set. You can fill up the empty space with diff grease surrounding the bevel gear and input shaft.

    The gear positions are factory setup and should be ready to go. Rotate the drivetrain by hand for physical inspection.

    Install spacers accordingly between the center driveshaft and the input shaft to prevent input shaft from unnecessary slop.

    To setup this BRX70 front axle similar to the BRX01 stock axles, these two parts are:
    • Steel Leaf Spring Channel w/ Shock Mount for BRX70 / BRX90 Axle (2) BRLC7002/B
    • Aluminum Knuckle Arm (Low Profile) for BRX70 / BRX90 Knuckle (2) BRLC7010

    Options:

    Replacement:
  • Package total weight: 360.00 grams (incl. packaging)
  • Package size: 9.00 x 24.00 x 8.00cm
  • Factory description: Boom Racing Complete Front Assembled BRX70 PHAT Axle Set
  • Manufactured by Boom Racing
  • Manufacturer number: BRLC7022

      Shipping Notes
      • Free Standard Shipping on $100+ Orders to the USA.
      • Except Preorder products are shipped in 48 hours.
      • Delivery to the USA:
      1. Standard Shipping : 3-10 business days
      • If time is of the essence, please consider selecting expedited delivery for faster service.
      Exchange/Return Notes
      • We offer a 30-day return/exchange service after receiving.
      • Final sale items are not eligible for returns or exchanges.
      • To process your return/exchange, please contact us at [email protected]
      • Please click here for more details>>> Return & Exchange Policy
      SKU: 79079821551

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      4.6 ★★★★★
      Based on 8 reviews
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      Sarah
      Carnegie, US
      ★★★★★ 5
      Bully approved
      If he wants something to gnaw on he will sit with it but he doesn't really play with it. Which is probably the point. It's lasted. The ends are the most chewed. Overall great for a chewer!
      WAS THIS REVIEW HELPFUL?YesReportShare
      Reviewed in the United States on June 10, 2026
      K
      Verified Purchase
      KenH
      Omaha, US
      ★★★★★ 5
      Surprisingly Durable
      Color: Green
      Our dog is an aggressive chewer. She has destroyed other toys meant for "aggressive chewers" in less that 6 hours. This toy has lasted 17 days and it's still going. It does have areas were the seam has given way and a very small amount of stuffing has come out. She has "killed" the squeaker. But the toy is still usable. We just played Tug of War this morning. It will not last forever. It is showing it's "age". But the durability is there. I am ordering more.
      WAS THIS REVIEW HELPFUL?YesReportShare
      Reviewed in the United States on March 18, 2026
      M
      Verified Purchase
      Matt
      Port Orchard, US
      ★★★★★ 4
      Okay for the money
      Color: Green
      Kind of durable. My dog loved it tho. Lots of tugs. But also lot of stuffing everywhere
      WAS THIS REVIEW HELPFUL?YesReportShare
      Reviewed in the United States on May 24, 2026
      B
      Verified Purchase
      Barbara Herges
      Cuba, US
      ★★★★★ 3
      Durability and lasting period of toy.
      Color: Green
      I got this toy for our bulldog. He had a hole in it, which will only progress, within minutes. I took it away until I could find out if there is any kind of warranty. The information says this toy is not for aggressive chewers, yet right in the description and the photo of the toy (that way I knew I was looking at the correct toy), it says for the "aggressive chewer". I am disappointed that even though it isn't how they described, it only lasted minutes before there was damage. Not sure if I would buy another product.
      WAS THIS REVIEW HELPFUL?YesReportShare
      Reviewed in the United States on December 28, 2025
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      Verified Purchase
      LaJune
      Dallas, US
      ★★★★★ 5
      Excellent toy for active dogs! Five ⭐️
      Color: Green
      ⭐⭐⭐⭐⭐ Excellent Toy for Active Dogs! This is my second time purchasing this toy, and it absolutely deserves five stars. My youngest dog, Captain, is a very active 3-year-old with more energy than I can keep up with. He loves being able to sink his teeth into this squeaky toy, and it helps keep him mentally stimulated and entertained. What I love most is that he also shares it with his older brother, Kane. They use it for tug-of-war, which helps burn off some of Captain’s endless energy and keeps both dogs engaged. It does a great job reducing boredom, especially for highly active dogs. The first one lasted several months before needing replacement, which is impressive considering how much it was used. If you have energetic dogs that need something durable and fun, I highly recommend this toy!
      WAS THIS REVIEW HELPFUL?YesReportShare
      Reviewed in the United States on May 31, 2026

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