- Brand: Losi
- Model Number: Z-LOS212018
- Item Number: LOS212018
- EAN: 605482428870
- Part Type: Differential Gear Idler Gear
- Spare Part Category: Drivetrain Spares
- Compatible Models: Losi 1/16 Mini-B 2WD Buggy (Brushless and Brushed RTR), Losi 1/18 Mini-T 2.0 V2 2WD Stadium Truck Brushless RTR
- Specific Compatible Models: C-LOS01024T1 (Mini-B Brushless Red), C-LOS01016T1 (Mini-B Brushed Blue/White), C-LOS01024T2 (Mini-B Brushless Blue), C-LOS-1056T2 (Mini-T 2.0 V2 Brushless Blue), C-LOS-1056T1 (Mini-T 2.0 V2 Brushless Red)
- Function: Differential assembly component for torque distribution between wheels
- Material: Precision engineered gear material
- Customer Rating: 3.1 out of 5
Overview
The Losi Differential Gear Idler Gear is an essential replacement part for owners of Losi 1/16 and 1/18 scale RC models. Whether you're maintaining your Losi Mini-T 2.0 stadium truck or Mini-B buggy, this genuine OEM differential component ensures your drivetrain operates smoothly and reliably. This is a critical wear part that may need replacement after extended use, particularly if you bash regularly or compete with your RC car UK setup. As a dedicated spare part from Losi, this idler gear maintains the precise tolerances and performance characteristics your model demands, making it an investment in longevity and consistent handling.
Differential gears are fundamental to any RC car's drivetrain system. The idler gear plays a vital role in the differential assembly, helping to distribute torque between the left and right wheels during cornering and acceleration. Over time, these gears experience wear from constant engagement, especially in competitive environments or aggressive bashing sessions. Having a genuine replacement on hand means you can quickly restore your ready to run RC vehicle to full performance without extended downtime. For serious RC enthusiasts in the UK who demand reliability from their Losi models, this OEM part is the only choice.
This differential gear idler is specifically engineered to work seamlessly with the transmission systems found in both the Losi Mini-T 2.0 V2 stadium truck and the Losi Mini-B 2WD buggy platform. Whether you own the brushless or brushed versions of these popular models, this part delivers the same level of precision and durability that Losi is recognised for in the RC hobby. Keep your drivetrain healthy and your model performing at its peak with this genuine Losi spare part.
Key Features
- Genuine Losi OEM Component — This is an authentic Losi factory part designed to exact specifications, ensuring perfect fit and compatibility with your Mini-T 2.0 or Mini-B model, providing peace of mind that you're using the correct part for your RC car.
- Differential System Functionality — The idler gear is a crucial component within the differential assembly that enables proper torque distribution between the wheels, which is essential for smooth cornering and predictable handling characteristics on both road and off-road surfaces.
- Precision Engineering — Manufactured to tight tolerances by Losi, this gear maintains the exact specifications required for optimal mesh and engagement with related drivetrain components, ensuring quiet operation and efficient power transfer from motor to wheels.
- Direct Compatibility — This part is specifically designed for the 1/16 Mini-B and 1/18 Mini-T 2.0 range, including both brushless and brushed versions, making it easy to identify the correct spare for your model without confusion or compatibility concerns.
- Rapid Replacement — Having this spare part available means you can perform quick maintenance during racing events or bashing sessions, minimising downtime and keeping your brushless RC or brushed RC model in competitive condition.
- Durability Under Load — Engineered to withstand the constant rotational forces and mesh cycling in differential operation, this idler gear maintains its geometry and performance characteristics over extended use periods.
Technical Performance
The Losi Differential Gear Idler Gear represents precision manufacturing in the drivetrain component category. As part of the differential assembly in the Mini-T 2.0 V2 and Mini-B models, the idler gear interfaces with other differential components to manage wheel speed differential during turning. This is particularly important in stadium truck and buggy applications where tight cornering and aggressive driving styles demand responsive, predictable handling. The gear is manufactured from durable material engineered to resist wear from sustained engagement and mesh cycling. For owners operating brushless RC platforms with high-output motors, or brushed variants with extended runtimes, this component endures consistent rotational forces. The precise engineering ensures that when installed correctly, the gear maintains proper mesh with adjacent components, preventing excess play or slop that could create vibration or handling inconsistencies. Replacement becomes necessary when visible wear develops on the gear teeth from normal drivetrain operation, typically after hundreds of charges and runs depending on driving intensity. This is why maintaining a spare Losi differential gear on hand is practical for competitive pilots and serious weekend bashers who want to keep their RC car UK-ready for the next run or race.
What's in the Box
- 1x Losi Differential Gear Idler Gear (Part No. LOS212018)
Frequently Asked Questions
- Which Losi models is this differential gear idler compatible with? — This OEM part is designed for the Losi 1/16 Mini-B 2WD Buggy (both brushed and brushless RTR versions) and the Losi 1/18 Mini-T 2.0 V2 2WD Stadium Truck (available in brushless RTR). It is a direct fit replacement for the original equipment on these models.
- Why do I need to replace the differential gear idler? — The idler gear is a wear component that experiences constant engagement within the differential assembly. Over time, particularly with frequent use or aggressive driving, the gear teeth can wear down or become damaged, leading to noise or handling inconsistencies. Replacement restores smooth drivetrain operation and maintains the precision performance your Losi model was designed to deliver.
- Is this a difficult part to install? — Installation complexity depends on your familiarity with RC vehicle maintenance. The idler gear is part of the differential assembly, which typically requires some mechanical knowledge to remove and reinstall correctly. Consult your model's instruction manual for step-by-step guidance. If you're unsure, our team at RC Model Shop can provide advice or you may prefer to have it installed by an experienced RC technician.
- How often will I need to replace this part? — The lifespan of the idler gear depends on your driving habits and intensity. Casual weekend flyers may get hundreds of runs before replacement is needed, whilst competitive pilots or aggressive bashers may require more frequent replacement. Regular inspection of the drivetrain will help you identify when wear has developed and replacement is necessary.
- Is this part compatible with both brushless and brushed versions? — Yes, this Losi differential gear idler is designed for both brushless and brushed RTR versions of the Mini-B and Mini-T 2.0 models. The drivetrain architecture is the same across both motor types, making this a universal solution for either variant.
- What makes an OEM part better than aftermarket alternatives? — Genuine Losi OEM parts are engineered to exact factory specifications and tolerances, ensuring perfect fit and performance within your model's drivetrain. They are manufactured to the same standards as the original equipment, providing confidence in durability and reliability that some aftermarket alternatives may not guarantee.
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 LOS Differential Gear Idler Gear: Mini-T 2.0, Mini-B Z-LOS212018 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.
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.