AS92140

Overview

The Team Associated B74 Differential Ring Gear 40 Tooth (AS92140) is an essential genuine factory spare part designed for RC enthusiasts who demand reliability and precision in their RC car setups. Whether you're a dedicated racer competing at the track or a weekend basher enjoying the thrills of RC driving across the UK, maintaining your differential assembly is crucial for consistent performance. This 40-tooth ring gear is engineered to deliver smooth, reliable engagement and consistent power delivery to your drivetrain, ensuring your RC buggy performs at its best every single time you take it out.

As an authorised Team Associated dealer, RC Model Shop stocks genuine OEM parts that meet the manufacturer's exacting standards. The AS92140 ring gear is specifically designed as a direct replacement for the Team Associated B74, one of the most popular 1/10 scale 4WD buggies in the UK RC community. Whether your current gear has become worn through intensive track use or damaged through a hard crash, this replacement part will restore your differential to full working order without compromise.

Genuine Team Associated parts are recognised across the RC hobby as the gold standard for reliability and quality. When you choose this differential ring gear, you're investing in a component that will maintain the precise engineering tolerances your B74 was designed with, ensuring smooth engagement, reduced drivetrain noise, and optimal power transfer from your motor to the wheels. This is the part that serious RC racers and recreational drivers alike trust to keep their differential running smoothly.

Key Features

• 40-Tooth Precision Design — This ring gear features precisely manufactured 40 teeth that provide exact engagement with your pinion gear, maintaining the correct gear ratio for your B74 differential assembly and ensuring predictable acceleration and top speed characteristics.
• Genuine Team Associated Factory Spare — Manufactured to original Team Associated specifications, this OEM part meets all factory tolerances and quality standards, guaranteeing compatibility and performance that aftermarket alternatives simply cannot match.
• Direct Replacement Component — The AS92140 is designed as a straightforward direct swap for worn or damaged differential gears, making it an ideal choice during routine maintenance when servicing your differential assembly or emergency repairs after track damage.
• Restores Consistent Power Delivery — A worn or damaged ring gear causes inconsistent drivetrain engagement and power delivery issues; this replacement restores smooth, reliable engagement that keeps your RC car performing predictably lap after lap.
• Dependable Spare Part Solution — Keep your differential running smoothly and extending the lifespan of your differential assembly by replacing worn components with this genuine spare that's engineered for durability and long-term reliability.
• Compatible with B74 Platform — Works with Team Associated B74 RC buggies, one of the most respected 1/10 scale 4WD platforms in the UK and internationally, ensuring broad compatibility across the B74 model range.

Technical Performance

The Team Associated B74 Differential Ring Gear AS92140 represents the pinnacle of precision engineering in RC drivetrain components. Manufactured by Team Associated using advanced CNC machining techniques, this 40-tooth ring gear maintains exact tolerances that ensure seamless mesh with your pinion gear, eliminating the drivetrain chatter and vibration that develop as stock gears wear over time. The material composition is selected specifically to provide the optimal balance between durability and weight, ensuring that your differential assembly can handle the intensive forces generated during acceleration, cornering, and braking in competitive racing or recreational bashing scenarios. The engineering precision that Team Associated applies to this component directly impacts your RC car's acceleration characteristics, top speed consistency, and overall drivetrain efficiency. When operating at peak performance, the differential distributes torque evenly between your rear wheels during straight-line acceleration whilst allowing one wheel to slip slightly during cornering, a critical function that depends entirely on the ring gear maintaining perfect engagement with the pinion. This genuine OEM part ensures that wear pattern is minimal and consistent engagement is maintained throughout intensive use, whether you're pushing your B74 to the limit on a competitive track or enjoying spirited runs across your local RC racing venue throughout the UK.

What's in the Box

• 1x Team Associated B74 Differential Ring Gear, 40 Tooth (AS92140)

Frequently Asked Questions

• Is the Team Associated AS92140 ring gear a genuine OEM part? — Yes, this is a genuine Team Associated factory spare manufactured to original specifications. It's not an aftermarket clone; it's the exact component that Team Associated installs in B74 differential assemblies, ensuring perfect compatibility and performance.
• What is the difference between a 40-tooth and other ring gear tooth counts? — The tooth count on your ring gear directly affects your differential's final drive ratio. A 40-tooth ring gear combined with a specific pinion tooth count determines your vehicle's acceleration curve and top speed characteristics. Always match the tooth count recommended for your specific B74 variant and driving style.
• When should I replace my B74 differential ring gear? — You should consider replacement when you notice worn or chipped teeth on your existing ring gear, inconsistent power delivery, or excessive drivetrain noise. Regular inspection during routine maintenance helps you catch wear early before it damages other differential components. Heavy competitive racing may require more frequent replacement than recreational use.
• Will this ring gear work with all B74 models? — The AS92140 is specifically designed for Team Associated B74 buggy variants. It serves as a direct replacement for worn or damaged gears across the B74 platform, though you should verify your specific model variant is compatible before ordering.
• How long does a differential ring gear typically last? — Lifespan depends entirely on your driving intensity and maintenance practices. Competitive racers running intensive track sessions may replace theirs every season, whilst recreational drivers who maintain their differentials properly can achieve much longer service life. Regular cleaning and proper lubrication significantly extend component lifespan.
• Can I fit this myself or do I need professional help? — Differential assembly and disassembly requires specific tools and mechanical knowledge. If you're experienced with RC car maintenance, this is a straightforward replacement during routine servicing. If you're new to RC car maintenance, consider having an experienced RC technician handle the installation to ensure proper assembly and adjustment.

Why Buy from RC Model Shop?

RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the TEAM ASSOCIATED B74 DIFFERENTIAL RING GEAR, 40 TOOTH AS92140 today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.