Overview
The HOBAO HYPER 10SC 2.0 CNC Aluminium Front Lower Arm Holder (RR) H11404 is a premium replacement suspension component designed for the Hobao Hyper 10SC 2.0 electric short course truck. This precision-engineered part is an essential upgrade for RC enthusiasts in the UK who demand the highest level of performance and durability from their RC car suspension systems. Whether you're a competitive racer, weekend basher, or someone looking to maintain and upgrade your existing Hobao Hyper 10SC 2.0 fleet, this CNC-machined aluminium arm holder delivers the rigidity and precision needed to keep your truck handling at its best.
Built to OEM specifications using advanced CNC machining processes, this front lower arm holder represents the engineering excellence that Hobao is recognised for throughout the RC hobby community. The aluminium construction provides a perfect balance between weight savings and structural integrity, ensuring your suspension geometry remains consistent lap after lap, whether you're running on tarmac, grass, or mixed terrain. This is not a budget part—it's a genuine Hobao component that meets the exact tolerances required for the Hyper 10SC 2.0 platform.
For owners of the HB-SC2E electric truck ARR (assembled roller) or any of the RTR (ready to run) variants with blue, grey, orange/black, or blue/white bodies, this rear-right (RR) arm holder is a direct replacement that restores suspension performance to factory specifications. If you're experiencing worn suspension geometry, bent arm holders from impacts, or simply want to upgrade to higher-quality components, this Hobao part is the ideal choice for maintaining your RC vehicle in top condition.
Key Features
- CNC Machined Aluminium Construction — This arm holder is precisely manufactured using CNC machines rather than stamped or cast methods, which ensures superior dimensional accuracy, tighter tolerances, and greater consistency between parts, resulting in more predictable handling characteristics and longer service life compared to inferior manufacturing methods.
- Rear-Right (RR) Position Specific — This component is engineered specifically for the rear-right position of the Hobao Hyper 10SC 2.0, meaning it features the exact geometry and mounting points required for proper suspension function at that location, and it cannot be interchanged with front, left, or other position variants without affecting handling.
- Lightweight Yet Rigid Design — Aluminium offers the optimal balance of weight reduction and structural rigidity, allowing your suspension to respond quickly to inputs whilst maintaining the stiffness needed to preserve suspension geometry under cornering forces and landing impacts, which is critical for both racing and recreational driving.
- OEM Hobao Quality — As a genuine manufacturer part bearing the official Hobao model number H11404, this component meets the exact specifications designed by Hobao engineers for the Hyper 10SC 2.0 platform, ensuring compatibility and performance that aftermarket alternatives may not deliver.
- Direct Compatibility with Hyper 10SC 2.0 Fleet — This arm holder is specifically engineered to fit all versions of the Hobao Hyper 10SC 2.0 electric truck, including the ARR assembly roller and all RTR ready-to-run variants with different body colour options, eliminating compatibility guesswork.
- Essential Replacement and Upgrade Component — Whether you're replacing a damaged arm holder from a crash, restoring a used truck to factory condition, or building a high-quality spare parts kit for your RC car, this Hobao component is the correct choice for maintaining suspension integrity and handling performance.
Technical Performance
The HOBAO HYPER 10SC 2.0 CNC Aluminium Front Lower Arm Holder represents precision engineering at its finest within the RC hobby sector in the UK. Manufactured using advanced CNC machining techniques, this component exhibits superior dimensional consistency compared to injection-moulded plastic alternatives, resulting in tighter tolerances that preserve suspension geometry under the demanding conditions of short course truck racing and bashing. The aluminium material selection provides an excellent strength-to-weight ratio that reduces unsprung mass—the weight of suspension components that don't rest on the vehicle's springs—thereby improving suspension responsiveness and ride quality. The arm holder interfaces with the lower suspension links, ball studs, and steering components of the Hyper 10SC 2.0 chassis, and its precise geometry is critical to maintaining proper camber, caster, and toe-in angles that directly affect cornering grip, straight-line stability, and overall handling balance. The rigid construction resists flexing under cornering forces, ensuring suspension characteristics remain consistent throughout a racing run or bashing session, which is particularly important when running aggressive throttle inputs or landing jumps in short course truck competition. The black anodised finish provides corrosion protection and a professional appearance, whilst also helping to identify this as a premium component. This is a direct OEM replacement for the stock component, meaning it integrates seamlessly with your existing Hyper 10SC 2.0 suspension system without modification or additional fitting requirements.
What's in the Box
- HOBAO HYPER 10SC 2.0 CNC Aluminium Front Lower Arm Holder (RR) H11404 — one rear-right arm holder component
Frequently Asked Questions
- What does the (RR) designation mean in the product name? — The (RR) stands for rear-right, indicating this arm holder is specifically designed for the rear-right suspension position of the Hobao Hyper 10SC 2.0. Hobao manufactures separate variants for front-left (FL), front-right (FR), rear-left, and rear-right positions, each with unique geometry. You must select the correct position to ensure proper suspension function and handling.
- Will this arm holder fit my Hobao Hyper 10SC 2.0 electric truck? — Yes, this component is designed to fit all versions of the Hobao Hyper 10SC 2.0 electric truck, including the HB-SC2E ARR (assembled roller), HB-SC2E-C60BU (RTR with blue body), HB-SC2E-C60DG (RTR with grey body), HB-SC2E-C60BRG (RTR with orange/black body), and HB-SC2E-C60BUW (RTR with blue/white body). However, please note that for TT2E series trucks, you must use this part in conjunction with the H11407 gearbox case for proper fit and function.
- Is this a genuine Hobao part or a third-party alternative? — This is a genuine OEM Hobao component manufactured to factory specifications, as evidenced by the official Hobao model number H11404 and EAN code 4711256703565. Genuine OEM parts guarantee exact compatibility, proper tolerances, and the same engineering quality as components supplied on new vehicles.
- What is the advantage of CNC machined aluminium over plastic arm holders? — CNC machined aluminium offers superior dimensional consistency, tighter manufacturing tolerances, greater rigidity, and better durability compared to injection-moulded plastic alternatives. This translates to more precise suspension geometry, more predictable handling, longer service life, and resistance to flexing under load, which is especially important in competitive racing where suspension geometry stability directly impacts lap times.
- When should I replace my arm holder? — You should inspect your arm holders regularly and replace them if you notice visible bending, cracks, or permanent deformation, as these issues directly affect suspension geometry and handling. Additionally, if you've experienced a significant crash or impact to that corner of the truck, proactive replacement of the arm holder ensures your suspension geometry remains accurate. Even without visible damage, replacing arm holders during a major suspension refresh or when restoring a used RC truck is a worthwhile investment in consistent handling performance.
- Do I need any additional parts to install this arm holder? — This arm holder is a direct replacement component and requires no additional parts for installation. However, depending on the condition of related suspension components such as ball studs, steering linkages, and the suspension arms themselves, you may wish to inspect these during installation and replace any worn components for optimal suspension function.
- Is this suitable for beginners? — This component is not a beginner project in the sense of driving difficulty, but rather it is a maintenance and repair component suitable for anyone with basic mechanical knowledge and tools. If you're experienced with working on RC vehicles and comfortable performing suspension maintenance, this is a straightforward replacement. However, if you're brand new to RC vehicles, consider having an experienced RC technician or local hobby shop assist with installation to ensure proper orientation and torque specifications.
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 HOBAO HYPER 10SC 2.0 CNC ALUMINIUM FRONT LOWER ARM HOLDER (RR) H11404 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.
- Brand: Hobao
- Model Number: H11404
- EAN Code: 4711256703565
- Product Type: CNC Aluminium Front Lower Arm Holder
- Position: Rear-Right (RR)
- Material: Aluminium
- Manufacturing Process: CNC Machined
- Finish: Black Anodised
- Compatible Models: HB-SC2E (Hobao Hyper 10SC 2.0 Electric Truck ARR with Clear Body)
- Compatible Models: HB-SC2E-C60BU (Hobao Hyper 10SC 2.0 Electric Truck RTR with Blue Body)
- Compatible Models: HB-SC2E-C60DG (Hobao Hyper 10SC 2.0 Electric Truck RTR with Grey Body)
- Compatible Models: HB-SC2E-C60BRG (Hobao Hyper 10SC 2.0 Electric Truck RTR with Orange/Black Body)
- Compatible Models: HB-SC2E-C60BUW (Hobao Hyper 10SC 2.0 Electric Truck RTR with Blue/White Body)
- Additional Compatibility Note: For TT2E series, must use with H11407 gearbox case
- Related Components: Part of SC2E suspension system
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