- Product Type: Pinion Gear
- Manufacturer: ARRMA
- Part Number: Z-ARA311046
- EAN: 5052127038577
- Number of Teeth: 26T
- Gear Pitch: Mod 1
- Bore Type: Safe-D8
- Compatible Vehicle: ARRMA 1/5 Outcast 4X4 8S BLX EXB Brushless Stunt Truck RTR (C-ARA5810V2T1)
- Material: Hardened steel
- Application: Brushless RC vehicles
Overview
The ARRMA 26T Mod1 Safe-D8 Pinion Gear (Z-ARA311046) is a genuine OEM replacement pinion gear engineered for high-performance brushless RC vehicles. Whether you are upgrading your RC car UK setup, maintaining a race-ready machine, or replacing worn gears on your ARRMA stunt truck, this precision-manufactured component delivers the reliability and performance that serious RC enthusiasts demand. This pinion gear is specifically designed to work seamlessly with ARRMA's advanced drivetrain systems, ensuring smooth power transfer and consistent acceleration across a wide range of driving conditions.
As an essential component of your RC vehicle's transmission system, the pinion gear plays a critical role in converting motor output into usable wheel speed and torque. The 26-tooth configuration and Mod 1 pitch make this gear compatible with ARRMA's latest generation vehicles, including the renowned 1/5 scale Outcast 4X4 8S BLX EXB Brushless Stunt Truck RTR. Whether you bash on the weekends or compete seriously, having genuine ARRMA replacement parts on hand ensures your RC monster truck or off-road vehicle stays in peak condition. RC car UK enthusiasts and serious competitors alike recognise the importance of quality drivetrain components, and this pinion gear meets the exacting standards that ARRMA is known for worldwide.
The Safe-D8 bore design provides a secure, reliable connection to your vehicle's motor shaft, eliminating slippage and ensuring predictable power delivery in all driving situations. This is the exact OEM part used in modern ARRMA brushless RC vehicles, making it the perfect choice for repairs, upgrades, or building a complete spare drivetrain setup.
Key Features
- 26-Tooth Configuration — The 26-tooth count is precisely calibrated to deliver the optimal balance between acceleration and top speed, making this gear suitable for both bashing and competitive racing on your RC truck or buggy.
- Mod 1 Gear Pitch — The Mod 1 specification ensures perfect mesh compatibility with ARRMA's spur gears and drivetrain components, eliminating backlash and providing efficient power transfer with minimal energy loss.
- Safe-D8 Bore — This specialised bore design provides a secure interference fit on your motor shaft, preventing gear slippage under hard acceleration and ensuring consistent, predictable performance in all driving conditions.
- Genuine OEM Component — As an official ARRMA part, this pinion gear is manufactured to the same exacting standards as the original equipment, guaranteeing compatibility and reliability with your brushless RC vehicle.
- Durable Construction — Engineered from hardened steel, this pinion gear resists wear and tooth damage, making it an excellent choice for frequent bashers and competitive racers who demand longevity and reliability.
- Easy Installation — A straightforward press-fit design allows for quick replacement, minimising downtime so you can get back to enjoying your RC car faster.
Technical Performance
The ARRMA 26T Mod1 Safe-D8 Pinion Gear represents precision engineering at its finest, crafted to deliver exceptional performance in modern brushless RC vehicles. With a 26-tooth count and Mod 1 pitch specification, this gear is optimised for ARRMA's latest generation drivetrain systems, providing the perfect ratio for both high-speed running and torque-rich acceleration. The Safe-D8 bore ensures a tight, secure fit on your motor shaft, eliminating any possibility of slippage even under the most demanding acceleration scenarios. The hardened steel construction resists wear, chipping, and tooth stripping, making this component ideal for intensive bashing sessions, competitive racing, and regular recreational driving. Whether you are running a 1/5 scale stunt truck with 8S LiPo power or any other modern ARRMA brushless RC vehicle, this pinion gear delivers the reliability, efficiency, and performance characteristics you expect from genuine OEM components. The precision manufacturing ensures perfect mesh with spur gears, minimising energy loss and maximising the translation of motor power directly to your wheels.
What's in the Box
- 1x ARRMA 26T Mod1 Safe-D8 Pinion Gear (Z-ARA311046)
What You Need to Complete
- Motor with Safe-D8 compatible shaft (typically 3.175mm diameter)
- Motor pinion gear puller or removal tool (for safe extraction of worn gears)
- ARRMA compatible vehicle chassis and spur gear setup
Frequently Asked Questions
- Is this pinion gear compatible with my ARRMA RC vehicle? — The ARRMA 26T Mod1 Safe-D8 Pinion Gear is confirmed compatible with the ARRMA 1/5 Outcast 4X4 8S BLX EXB Brushless Stunt Truck RTR (model C-ARA5810V2T1). To ensure compatibility with other ARRMA models, check that your vehicle features a Safe-D8 motor shaft bore and uses Mod 1 pitch gearing. Contact our team at RC Model Shop if you are unsure about compatibility with your specific vehicle.
- What does Safe-D8 bore mean? — Safe-D8 is ARRMA's proprietary motor shaft bore specification that provides a secure interference fit, preventing gear slippage and ensuring reliable power transfer. The 'D8' designation refers to the specific shaft diameter and taper design, which is becoming standard across ARRMA's modern brushless vehicle lineup.
- How often should I replace my pinion gear? — Pinion gear replacement frequency depends on driving intensity, maintenance practices, and the condition of your spur gear. Heavy bashers and racers may need replacement every 6-12 months, whilst casual drivers might go several years between replacements. Inspect your gear regularly for chipping, cracking, or worn teeth, and replace it if damage is evident to prevent spur gear damage.
- Will this improve my RC vehicle's performance? — A new, unworn pinion gear restores efficient power transmission and can improve acceleration response compared to a worn gear. If you are replacing an old gear, you will likely notice smoother acceleration and more predictable handling. For pure performance upgrades, consider stepping up or down in tooth count (higher teeth for more speed, lower teeth for more acceleration), though this requires spur gear changes as well.
- Is this suitable for brushless RC vehicles? — Yes, the ARRMA 26T Mod1 Safe-D8 Pinion Gear is engineered specifically for brushless RC motors and vehicles. It is not compatible with brushed motors, as the Safe-D8 bore is designed exclusively for modern brushless motor shafts found in vehicles like the 1/5 scale Outcast 4X4 8S BLX EXB Brushless Stunt Truck RTR.
- What makes this better than aftermarket alternatives? — As a genuine OEM ARRMA component, this pinion gear is manufactured to original specifications, guaranteed compatible with your vehicle, and backed by ARRMA's quality assurance. Aftermarket gears may vary in pitch, bore tolerances, and material hardness, potentially leading to poor mesh, slippage, or accelerated wear.
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 ARRMA 26T Mod1 Safe-D8 Pinion Gear Z-ARA311046 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.
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