Overview
The HoBao Hyper SS/Cage/GTB Lightweight Flywheel HOP-0005 is a premium performance upgrade component designed specifically for nitro-powered 1/8 scale RC buggies and on-road racers. This precision-engineered flywheel is an essential hop-up part for competitive drivers and serious hobbyists looking to extract maximum performance from their HoBao Hyper nitro engines. Whether you're running a Hyper SS, Hyper Cage, or Hyper GTB model in the UK RC racing scene, this lightweight flywheel delivers the engine responsiveness and reliability that separates winning setups from the rest of the field.
Designed as a direct replacement clutch and flywheel system component, the HOP-0005 works seamlessly with nitro engines including the Hyper 21 3-port and Mach 28 6-port variants found in popular HoBao Hyper RTR buggies and race kits. For RC enthusiasts seeking to optimise their nitro buggy performance, upgrade worn clutch components, or fine-tune their engine characteristics, this lightweight flywheel represents a genuine performance enhancement backed by HoBao's engineering expertise. The part is manufactured to exacting standards and is fully compatible with multiple Hyper platform models, making it a versatile upgrade choice for the HoBao RC community across the UK and beyond.
This is not a complete ready-to-run RC car, but rather a professional-grade engine spare part and hop-up upgrade suitable for experienced nitro RC builders and tuners who already own compatible HoBao Hyper models. If you're new to nitro RC cars and looking for a complete ready-to-run RC car instead, we recommend exploring our range of RTR buggy kits first. However, if you're an established nitro racing enthusiast with a compatible HoBao platform, this lightweight flywheel is precisely the upgrade component you need to improve throttle response and engine efficiency.
Key Features
- Lightweight Construction — The flywheel is specifically designed and manufactured to reduced weight specifications, which decreases rotational inertia and allows your nitro engine to spool up faster and respond more quickly to throttle inputs, delivering noticeably improved acceleration characteristics essential in competitive racing scenarios.
- Multi-Model Compatibility — This single hop-up part is compatible with five different HoBao Hyper platform variants including the Hyper SS buggy with Hyper 21 engine, Hyper SS buggy with Mach 28 engine, Hyper Cage buggy models in both black and orange, and the Hyper GTB nitro street racer, making it a versatile investment for owners of multiple HoBao models.
- Direct Engine Upgrade — The HOP-0005 functions as a clutch and flywheel assembly upgrade, optimising the critical connection between your nitro engine and transmission, which directly impacts throttle response, acceleration curve, and overall drivability in both street racing and off-road buggy applications.
- Precision Engineering — Manufactured by HoBao to strict quality standards, this component integrates seamlessly with OEM engine systems and maintains the reliability expected from genuine manufacturer parts, ensuring consistent performance across multiple race sessions.
- Performance-Focused Design — The lighter weight specification is specifically engineered for competitive racing applications where every millisecond of throttle response matters, making this an essential upgrade for serious hobby-grade racers rather than casual bashers.
Technical Performance
The HoBao Hyper SS/Cage/GTB Lightweight Flywheel HOP-0005 is a precision-engineered engine component that functions as part of the clutch system assembly within 1/8 scale nitro-powered RC buggies and on-road racers. The lightweight design philosophy reduces the moment of inertia, allowing nitro engines to accelerate their rotational speed more rapidly when the driver applies throttle input, which translates to sharper, more responsive acceleration off the line and through mid-range driving. This is particularly valuable in competitive racing environments where the difference between first and second place often comes down to throttle response and consistency. The component is manufactured using precision machining processes to ensure tight tolerances and perfect balance, which is critical because any imbalance in the flywheel can cause vibration, reduced engine efficiency, and accelerated wear on engine bearings. The flywheel works in conjunction with the clutch bell assembly to transfer power smoothly from the engine crankshaft to the transmission system, and the lightweight specification ensures this energy transfer happens with minimal lag. For nitro engines running either the Hyper 21 three-port configuration or the more powerful Mach 28 six-port variant, this flywheel is optimised to complement the power delivery characteristics of both engine types. The engineering represents HoBao's commitment to providing competitive-grade hop-up parts that allow UK RC racers to squeeze every ounce of performance from their platforms. Regular inspection and maintenance of the clutch system, including this flywheel, is essential for maintaining optimal engine performance, and this upgrade component provides an excellent opportunity to refresh worn systems with a performance-oriented replacement.
What's in the Box
- HoBao Hyper SS/Cage/GTB Lightweight Flywheel assembly (HOP-0005)
Frequently Asked Questions
- Which HoBao models is the HOP-0005 flywheel compatible with? — The HOP-0005 is specifically designed for five HoBao Hyper platform variants: the Hyper SS 1/8 RTR buggy with Hyper 21 3-port engine, Hyper SS 1/8 RTR buggy with Mach 28 6-port engine, Hyper Cage Buggy RTR with Mach 28 engine in black, Hyper Cage Buggy RTR with Mach 28 engine in orange, and the Hyper GTB RTR nitro street racer. If you own any of these models, this flywheel is a direct fit upgrade component.
- What is the benefit of a lightweight flywheel for nitro RC cars? — Lightweight flywheels reduce rotational inertia, allowing the engine to accelerate faster and respond more quickly to throttle inputs, which improves acceleration and gives competitive racers an advantage in tight racing situations. The reduced weight also decreases the rotational mass that the engine must spin up, improving overall efficiency and consistency across multiple heat cycles.
- Do I need any other parts to install this flywheel? — The HOP-0005 is a direct replacement flywheel component that integrates with your existing engine assembly. You will need standard RC model tools to remove the old flywheel and install the new one, and basic mechanical knowledge is recommended. If you're unfamiliar with nitro engine maintenance, we recommend consulting your HoBao manual or seeking assistance from an experienced nitro RC technician.
- Is this a complete engine upgrade or just a single component? — This is a single component hop-up part, specifically the flywheel portion of the clutch system. It is not a complete engine or engine kit. This component is best suited for existing HoBao Hyper owners looking to optimise their current engine performance rather than for buyers seeking a complete ready-to-run nitro RC car solution.
- What is the difference between this lightweight flywheel and the standard flywheel? — The HOP-0005 is specifically engineered with reduced weight compared to the standard specification, which decreases rotational inertia and improves engine response characteristics. The lightweight design provides measurable performance benefits in competitive racing, though it may require slightly different engine tuning to optimise throttle response characteristics.
- Can this part be used as a repair replacement? — Yes, the HOP-0005 can serve as a direct replacement for a worn or damaged original flywheel component, while simultaneously providing a performance upgrade through its lightweight specification. This makes it an excellent choice for owners whose original flywheel components have worn out and are seeking to restore or enhance performance in one upgrade.
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 SS/CAGE/GTB LIGHTWEIGHT FLYWHEEL HOP-0005 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: HOP-0005
- Part Type: Lightweight Flywheel / Clutch and Flywheel Component
- Scale: 1/8
- Compatible Power Type: Nitro
- EAN Code: 4717677170689
- Compatible Engine Types: Hyper 21 3-port engine, Mach 28 6-port engine
- Compatible Vehicle Models: HoBao Hyper SS buggy, HoBao Hyper Cage buggy (black and orange variants), HoBao Hyper GTB nitro street racer
- Specific Compatible Models: HBCB-C28B, HBCB-C28RG, HBSS-C21B, HBSS-C28B, HBGTL-C28G
- Specialisation: Lightweight construction for improved throttle response and reduced rotational inertia
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.
