Brand, Model and Product Type

• Brand: Team Associated
• Model: AS25844
• Product Type: Team Associated AS25844 12T pinion gear for Rival MT10, Team Associated AS25844 32DP hardened steel gear, Team Associated AS25844 replacement gear for MT10 drivetrain, Team Associated pinion gear with 12 teeth and 32 pitch AS25844, Team Associated gear for brushless MT10 and Pro4 SC10 models

Dimensions and Weight

• Tooth Count: 12T – ideal for torque-focused gear ratio setups
• Pitch: 32DP – matches standard MT10 spur gear for precise mesh
• Pitch Diameter: 0.375 in (9.525 mm) – calculated via N/DP for gear ratio accuracy
• Outside Diameter: 0.4375 in (11.1125 mm) – ensures proper engagement with 32DP spur gears
• Root Diameter: Approx. 0.3027 in (7.69 mm) – supports full-depth gear profile
• Bore Diameter: 1/8 in (3.17 mm) – fits standard Reedy 540-SL4 motor shaft used in MT10
• Weight: Approx. 9.1 g – lightweight for minimal rotational mass
• Dimensions: 3.2 × 2.5 × 0.45 inches – compact for easy installation and clearance

Material and Build

• Material: Hardened steel – resists wear and deformation under brushless motor torque
• Finish: Precision-machined – ensures smooth mesh and quiet operation
• Set Screw Compatibility: M3 × 3 mm – standard grub screw size for secure mounting
• Pressure Angle: 20° (typical for 32DP gears) – supports full-depth engagement

Compatibility and Fitment

• Vehicle Fitment: Rival MT10 RTR 1/10 Brushless Monster Truck – OEM replacement
• Additional Compatibility: Pro4 SC10 RTR – confirmed fit by multiple retailers
• Motor Shaft Fit: Reedy 540-SL4 (3300 kV) – 3.17 mm shaft diameter
• Gear Ratio Context: Pairs with 54T spur gear for 4.50:1 ratio – ideal for balanced performance

Use Case and Performance

• Primary Use: Replacement during maintenance or drivetrain repair
• Secondary Use: Gear ratio tuning – adjust acceleration vs top speed
• Performance Benefit: Smooth power delivery and reduced drivetrain stress
• Installation Tip: Ensure proper gear mesh to prevent premature wear

Product Description of Team Associated AS25844 12T pinion gear for Rival MT10

The Team Associated AS25844 12T pinion gear for Rival MT10 is a precision-engineered drivetrain component designed to restore optimal performance in 1/10-scale monster trucks. Built from hardened steel and machined to exacting 32DP standards, this gear delivers reliable power transfer from motor to spur, ensuring smooth acceleration and consistent torque delivery. Whether you're replacing a worn-out gear or tuning your setup for better control, the Team Associated AS25844 32DP hardened steel gear is the OEM-grade solution trusted by RC enthusiasts and racers alike.

Key features of the Team Associated AS25844

• 12-tooth configuration – balances torque and speed for versatile terrain handling
• 32DP pitch – ensures precise mesh with standard MT10 spur gears
• Hardened steel construction – resists wear from high-RPM brushless motors
• OEM fitment – direct replacement for Rival MT10 and compatible Pro4 SC10 models
• 1/8" bore – matches standard Reedy 540-SL4 motor shafts
• Set screw compatible – secures gear firmly to motor shaft under stress

Why choose the Team Associated AS25844 replacement gear for MT10 drivetrain?

The Team Associated AS25844 replacement gear for MT10 drivetrain is purpose-built to maintain the factory gear ratio and restore drivetrain integrity after wear or damage. With a 12T tooth count and 32DP pitch, it pairs perfectly with the MT10’s stock 54T spur gear, delivering a 4.50:1 ratio ideal for balanced performance. Whether you're bashing off-road or racing on hardpack, this gear ensures consistent power delivery and minimizes drivetrain stress when properly meshed.

Is the Team Associated pinion gear with 12 teeth and 32 pitch AS25844 compatible with other models?

Yes, the Team Associated pinion gear with 12 teeth and 32 pitch AS25844 is not only the factory-spec replacement for the Rival MT10, but also compatible with select Pro4 SC10 RTR models. Both platforms use similar motor shaft diameters and spur gear configurations, making this pinion a reliable fit across multiple vehicles. Its 1/8" bore diameter matches the Reedy 540-SL4 motor shaft, ensuring secure installation and proper alignment for smooth operation.

How does the Team Associated gear for brushless MT10 and Pro4 SC10 models perform under stress?

The Team Associated gear for brushless MT10 and Pro4 SC10 models is designed to withstand the rigors of high-speed driving and aggressive landings. Hardened steel construction resists deformation and wear, even under the torque of powerful brushless motors. The gear’s precision machining ensures tight mesh with the spur, reducing slippage and vibration. When installed correctly with proper gear mesh, it delivers quiet, efficient power transfer and extends the life of your drivetrain.

Is the Team Associated steel pinion for 1/10 monster truck drivetrain suitable for tuning?

Absolutely. The Team Associated steel pinion for 1/10 monster truck drivetrain is ideal for gear ratio tuning. Swapping pinions with different tooth counts allows drivers to adjust acceleration and top speed to suit terrain or driving style. The 12T variant offers strong low-end torque, making it suitable for technical tracks or heavy bashing. For those seeking more speed, higher tooth counts are available in the same hardened steel line, offering flexibility without compromising durability.

Looking for an affordable Team Associated 12T pinion for gear ratio tuning?

The affordable Team Associated 12T pinion for gear ratio tuning is a cost-effective upgrade or replacement that delivers factory-level performance. Whether you're maintaining your MT10 or experimenting with drivetrain setups, this gear offers dependable quality at a reasonable price. Its compatibility with standard 32DP spur gears and 1/8" motor shafts makes it a versatile choice for hobbyists and competitive drivers alike.

Does the Team Associated AS25844 pinion gear support smooth power delivery?

Yes, the Team Associated AS25844 pinion gear for smooth power delivery is engineered for consistent engagement with the spur gear, minimizing backlash and vibration. This results in a quieter drivetrain and improved throttle response, especially under load. Proper installation and gear mesh alignment are key to unlocking its full potential, ensuring that your MT10 or Pro4 SC10 performs reliably across varied terrain and driving conditions.

For dependable drivetrain performance and OEM-grade fitment, buy Team Associated AS25844 gear for MT10 motor shaft and keep your monster truck running at peak power.

Technical Specifications of Team Associated AS25844 12T pinion gear for Rival MT10

Brand, Model and Product Type

• Brand: Team Associated
• Model: AS25844
• Product Type: Team Associated AS25844 12T pinion gear for Rival MT10, Team Associated AS25844 32DP hardened steel gear, Team Associated AS25844 replacement gear for MT10 drivetrain, Team Associated pinion gear with 12 teeth and 32 pitch AS25844, Team Associated gear for brushless MT10 and Pro4 SC10 models

Dimensions and Weight

• Tooth Count: 12T – ideal for torque-focused gear ratio setups
• Pitch: 32DP – matches standard MT10 spur gear for precise mesh
• Pitch Diameter: 0.375 in (9.525 mm) – calculated via N/DP for gear ratio accuracy
• Outside Diameter: 0.4375 in (11.1125 mm) – ensures proper engagement with 32DP spur gears
• Root Diameter: Approx. 0.3027 in (7.69 mm) – supports full-depth gear profile
• Bore Diameter: 1/8 in (3.17 mm) – fits standard Reedy 540-SL4 motor shaft used in MT10
• Weight: Approx. 9.1 g – lightweight for minimal rotational mass
• Dimensions: 3.2 × 2.5 × 0.45 inches – compact for easy installation and clearance

Material and Build

• Material: Hardened steel – resists wear and deformation under brushless motor torque
• Finish: Precision-machined – ensures smooth mesh and quiet operation
• Set Screw Compatibility: M3 × 3 mm – standard grub screw size for secure mounting
• Pressure Angle: 20° (typical for 32DP gears) – supports full-depth engagement

Compatibility and Fitment

• Vehicle Fitment: Rival MT10 RTR 1/10 Brushless Monster Truck – OEM replacement
• Additional Compatibility: Pro4 SC10 RTR – confirmed fit by multiple retailers
• Motor Shaft Fit: Reedy 540-SL4 (3300 kV) – 3.17 mm shaft diameter
• Gear Ratio Context: Pairs with 54T spur gear for 4.50:1 ratio – ideal for balanced performance

Use Case and Performance

• Primary Use: Replacement during maintenance or drivetrain repair
• Secondary Use: Gear ratio tuning – adjust acceleration vs top speed
• Performance Benefit: Smooth power delivery and reduced drivetrain stress
• Installation Tip: Ensure proper gear mesh to prevent premature wear

Warranty

• Manufacturer Guarantee: 1 Year – covers defects in materials and workmanship

We want to make sure your delivery goes smoothly, so here are some important details about our service:

• For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
• Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
• Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
• If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
• We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
• As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
• If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
• For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.