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Blade 10T Helical Steel Pinion Gear for RC Helicopter Spare Part BLH5230

Model No: Z-BLH5230


COMING SOON 17/06/2026

Coming Soon - Stock Arriving: 17/06/2026

Stock Arriving: 17/06/2026

£11.99

£1.20

£10.79

Inc VAT

1 Year Warranty
We Accept
  • Brand: Blade
  • Model Number: BLH5230
  • Manufacturer Number: 605482421291
  • Product Type: Helical Steel Pinion Gear
  • Tooth Count: 10T
  • Material: Steel
  • Gear Profile: Helical
  • Model Compatibility: 270, 300, 360, 450
  • Part Category: Replacement Spare / Optional Upgrade

Overview

The Blade 10T Helical Steel Pinion (BLH5230) is a precision-engineered replacement gear designed for high-performance RC helicopter applications. This steel pinion gear features a helical-cut profile, making it an essential upgrade or replacement part for enthusiasts running Blade 270, 300, 360, or 450 model helicopters. Whether you're a seasoned RC pilot in the UK looking to maintain peak performance or someone new to RC helicopters seeking genuine replacement parts, this pinion gear represents quality engineering and reliable operation for your RC models.

As a dedicated RC hobby retailer, RC Model Shop stocks genuine Blade components to keep your RC helicopter fleet in top condition. The 10-tooth helical steel pinion is a critical drivetrain component that transfers power from your main motor to the helicopter's drive system. When you're investing in an RC helicopter, having access to authentic spare parts from authorised dealers ensures your models continue to perform at their best and maintain their resale value.

This particular pinion gear is compatible across multiple Blade helicopter platforms, making it a versatile addition to any RC helicopter enthusiast's spare parts collection. The helical gear profile provides smoother, quieter operation compared to spur gears, resulting in reduced noise and vibration during flight operations—a significant advantage whether you're flying in your garden, at a local flying field, or participating in organised RC helicopter events across the UK.

Key Features

  • 10-Tooth Helical Design — The helical-cut gear profile ensures smoother engagement with mating gears, which reduces noise, vibration and mechanical stress on your RC helicopter's drivetrain components. This design delivers more efficient power transfer compared to traditional spur gears, extending the lifespan of your helicopter's transmission system.
  • Steel Construction — This pinion is manufactured from hardened steel, providing exceptional durability and resistance to wear even under demanding flight conditions. Steel gears maintain their tooth profile integrity through hundreds of flight hours, making them a cost-effective choice for serious RC helicopter pilots who value reliability and longevity.
  • Multi-Model Compatibility — This single pinion gear works across the Blade 270, 300, 360, and 450 helicopter range, making it an incredibly practical spare part to keep on hand. Rather than stocking different pinions for each model, RC helicopter enthusiasts can maintain a single universal replacement that covers multiple platforms in their collection.
  • OEM Quality Standards — As an authentic Blade component with manufacturer reference number 605482421291, this pinion meets original equipment manufacturer specifications and quality control standards. When you purchase genuine Blade parts from an authorised UK retailer, you're guaranteed precision fitment and reliable performance.
  • Precision Engineered Tooth Count — The precise 10-tooth specification ensures exact gear ratios and transmission characteristics that your Blade helicopter was originally designed for. Incorrect tooth counts can dramatically affect flight characteristics, throttle response and overall helicopter handling, making the correct specification essential.

Technical Performance

This helical steel pinion represents a significant technical advantage over basic spur gears found on many budget RC helicopters. The helical tooth profile features angled teeth that engage gradually rather than with the abrupt impact characteristic of spur gears, resulting in dramatically reduced noise and vibration signatures. For RC helicopter pilots in the UK flying in residential areas or shared flying spaces, this noise reduction is often the difference between being welcomed back and facing complaints from neighbours. The steel material composition provides hardness ratings that resist tooth stripping and gear wear, critical considerations when your RC helicopter's performance depends on precise mechanical engagement during high-speed hovering, forward flight and aerobatic manoeuvres. The 10-tooth specification has been engineered specifically for the Blade 270, 300, 360 and 450 models, with gear ratios optimised to deliver the exact motor speed reduction and torque multiplication these helicopters require for stable, controlled flight. Whether you're performing gentle hovering manoeuvres or pushing your RC helicopter to perform advanced stunts and rolls, this pinion maintains consistent power delivery and mechanical reliability throughout its operational life.

What's in the Box

  • 1x Blade 10T Helical Steel Pinion (BLH5230)

What You Need to Complete

  • Access to your Blade helicopter's model manual to ensure correct fitment to your specific model (270, 300, 360 or 450)
  • Standard RC helicopter maintenance tools for gear installation and removal
  • Your compatible Blade helicopter model

Frequently Asked Questions

  • Which Blade helicopter models use this 10T helical steel pinion? — This BLH5230 pinion is designed as a replacement or upgrade part for the Blade 270, 300, 360 and 450 helicopter range. However, it's essential to consult your specific model's manual before installation to confirm correct fitment, as using the wrong tooth count can affect flight performance and cause mechanical damage.
  • What's the difference between helical gears and spur gears on RC helicopters? — Helical gears feature angled teeth that engage gradually and smoothly, whereas spur gears have straight teeth that mesh with abrupt impact. Helical gears produce significantly less noise and vibration, offer smoother power delivery, and typically last longer because tooth forces are distributed across a larger surface area. For RC helicopter enthusiasts in the UK, helical gears are the preferred upgrade choice when replacing worn or damaged pinions.
  • Is this a genuine OEM Blade part? — Yes, this is an authentic Blade part with the official manufacturer reference number 605482421291 and model number BLH5230. When you purchase from RC Model Shop as an authorised retailer, you receive genuine Blade components with full confidence in quality and fitment accuracy, unlike aftermarket or clone parts that may cause compatibility issues.
  • How often should I replace my RC helicopter's pinion gear? — The lifespan of a helical steel pinion depends on flight frequency, maintenance practices and operating conditions. Regular inspection during helicopter maintenance will reveal wear patterns such as chipped or stripped teeth. Steel helical gears typically last significantly longer than plastic or brass alternatives, but having a spare pinion available ensures you're never grounded when wear becomes apparent.
  • Can I upgrade my Blade helicopter with this helical pinion if it originally had a spur gear? — While the tooth count (10T) may match your original spur gear, you must verify with your helicopter's manual that a helical gear is approved for your specific model. Switching gear types affects gear mesh characteristics and may require adjustment of gear engagement clearances. Always consult your model's technical documentation before performing this type of drivetrain 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 BLH 10T Helical Steel Pinion:270,300,360,450 Z-BLH5230 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.