Overview
The HoBao Crankshaft Non-Sg H21015 is a precision engine spare part designed for owners of HoBao Hyper .21 nitro-powered RC vehicles. This replacement crankshaft is an essential component for maintaining optimal performance in your nitro RC car UK setup, whether you're a dedicated racer or an enthusiast maintaining your fleet of high-performance RC models. As a critical engine component, the crankshaft plays a vital role in converting the combustion force within your .21 nitro engine into rotational power that drives your RC buggy or truggy forward.
This genuine HoBao spare part is engineered to exacting standards to ensure reliable operation and longevity in your nitro RC engine. The Non-Sg designation indicates this is the standard configuration, making it compatible with a wide range of HoBao Hyper .21 powered vehicles. Whether you're rebuilding an engine after extensive racing, replacing a worn component, or simply keeping essential spares on hand for your RC hobby, the H21015 crankshaft is an investment in reliability and performance for your prized RC model.
RC Model Shop stocks genuine HoBao spares to keep your nitro RC car UK ready for action. From casual weekend bashers to competitive racers, engine maintenance is crucial to sustained performance, and having quality replacement parts available ensures minimal downtime and maximum enjoyment from your hobby.
Key Features
- Genuine HoBao Component — This is an authentic manufacturer-produced part designed specifically for HoBao Hyper .21 nitro engines, ensuring perfect fitment and reliable operation in your RC vehicle.
- Non-Sg Configuration — The Non-Sg designation means this crankshaft is the standard version compatible with the majority of HoBao Hyper .21 powered RC cars, trucks, and buggies without requiring special modifications or adaptations.
- Engine Reliability — As the crankshaft is responsible for converting combustion energy into mechanical rotation, this precision component is essential for maintaining smooth, powerful operation and extending the life of your nitro engine.
- Cost-Effective Maintenance — Replacing a worn crankshaft is significantly more economical than purchasing an entirely new engine, making this spare part a sensible investment for any serious RC hobbyist.
- Easy Ordering — With the clear part number H21015, finding the correct replacement for your HoBao Hyper .21 is straightforward, and RC Model Shop stocks this item for prompt dispatch to your UK address.
Technical Performance
The HoBao Crankshaft Non-Sg H21015 is manufactured to precise tolerances required for .21 size nitro engine operation. Crankshafts in nitro RC engines are subjected to extreme forces during engine operation—the combustion process generates significant stress that must be absorbed and converted into smooth rotational motion. The engineering of this component ensures it can withstand the demands of competitive racing as well as casual recreational use. The Non-Sg configuration is the most widely used version across HoBao's Hyper .21 range, meaning it's compatible with numerous models and represents the standard specification for this engine size. Quality materials and manufacturing processes ensure that this spare part will provide reliable service life comparable to the original component, maintaining the performance characteristics of your nitro RC vehicle. Whether you operate your RC buggy or truck at standard settings or push the engine to its limits in competitive events, this crankshaft is engineered to handle the demands of serious RC motorsport.
What's in the Box
- HoBao Crankshaft Non-Sg H21015
What You Need to Complete
- HoBao Hyper .21 nitro engine (for which this is a replacement or spare component)
- Engine rebuild kit or additional gaskets and seals if performing a complete engine overhaul
- Basic engine tools for crankshaft installation and alignment
- Engine-specific lubricants and assembly compounds as required
Frequently Asked Questions
- Is the HoBao Crankshaft Non-Sg H21015 compatible with all HoBao Hyper .21 engines? — The Non-Sg designation indicates this is the standard configuration crankshaft for HoBao Hyper .21 engines. This version is compatible with the vast majority of HoBao Hyper .21 powered RC vehicles without requiring modifications. However, if your engine has specific Sg (Super Gear) modifications, you may need to verify compatibility. When ordering, ensure you have the correct specification for your particular model.
- Why would I need to replace my engine crankshaft? — The crankshaft is a critical engine component that experiences constant stress during operation. Over time, particularly with intensive use in competitive racing or after extended running periods, the crankshaft may become worn or damaged. Signs of crankshaft wear include rough engine operation, vibration, loss of power, or visible damage. Replacing a worn crankshaft restores engine performance and reliability, often at a fraction of the cost of a complete new engine.
- Is this a spare part suitable for beginners? — Engine replacement parts are typically for experienced RC hobbyists with knowledge of nitro engine assembly and maintenance. Installing a crankshaft requires engine knowledge and appropriate tools. If you're new to nitro RC vehicles and need engine work, consider consulting experienced RC enthusiasts or visiting your local RC shop for guidance.
- What makes HoBao a trusted engine manufacturer for RC cars UK? — HoBao has established itself as a respected manufacturer of nitro RC engines and components for the UK RC market. Their Hyper .21 engine range is known for reliable performance and good availability of spare parts, making it easier to maintain and repair your RC vehicle over time.
- How do I know if I have the correct HoBao model? — Check your engine documentation or RC vehicle manual for the engine specification. The part number H21015 clearly identifies this as the Hyper .21 crankshaft in Non-Sg configuration. If you're uncertain, the RC Model Shop team can help verify compatibility before you purchase.
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 Crankshaft Non-Sg H21015 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.
- Manufacturer: HoBao
- Model Number: H21015
- Product Type: Engine Spare Part - Crankshaft
- Engine Size: .21 Nitro
- Configuration: Non-Sg (Standard)
- Application: HoBao Hyper .21 powered RC vehicles
- Category: Gasket, Seals & Shims spare part
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.
