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Losi Titanium Hinge Pin 4 x 42mm for 1/4 Promoto-MX RC Motorcycle Z-LOS364007

Model No: Z-LOS364007


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£19.99

£2.45

£17.54

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In Stock
1 Year Warranty
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Overview

Upgrade your Promoto-MX's rear rising rate steel pins to titanium in our step-by-step tutorial. Experience exceptional strength-to-weight ratio and remarkable corrosion resistance. Elevate performance and durability with this game-changing upgrade. Watch now and take your RC motorcycle to new heights!

Features

  • Precision CNC Machined from high grade titanium.
  • Direct fit option part for the Promoto-MX requiring no other parts.

Video Overview

 

  • Product type: Titanium Hinge Pin Suspension Upgrade
  • Model number: Z-LOS364007
  • Manufacturer: Losi
  • Hinge pin dimensions: 4 x 42mm
  • Material: High-grade titanium, precision CNC machined
  • Application: Rear rising rate suspension
  • Suspension type: Rising rate
  • Compatible models: Losi 1/4 Promoto-MX Motorcycle RTR - FXR (C-LOS06000T1), Losi 1/4 Promoto-MX Motorcycle RTR with Battery and Charger Pro Circuit (C-LOS06002), Losi 1/4 Promoto-MX Motorcycle RTR - Club MX Blue (C-LOS06000T2), Losi 1/4 Promoto-SM FXR Supermoto Motorcycle RTR (C-LOS-2310), Losi 1/4 Promoto-SM FXR Supermoto Motorcycle RTR Basic (C-LOS-2272)
  • Key material properties: Exceptional strength-to-weight ratio, remarkable corrosion resistance
  • Installation: Direct fit, no additional parts required
  • EAN: 0605482171554

Overview

The Losi Titanium Hinge Pin, 4 x 42mm (Z-LOS364007) is a premium suspension upgrade designed specifically for the Losi 1/4 Promoto-MX motorcycle. If you're serious about getting the best performance from your RC motorcycle, this titanium hinge pin replacement is a game-changing modification that will elevate your ride to new heights. This direct fit upgrade transforms the rear rising rate suspension geometry by replacing the stock steel pins with precision-engineered titanium components that deliver exceptional strength-to-weight ratio and remarkable corrosion resistance.

Whether you're a dedicated RC motorcycle enthusiast looking to optimise your Promoto-MX setup or someone seeking to enhance durability and performance on your RC bike, this titanium upgrade is the perfect choice for serious riders across the UK. The Promoto-MX has earned its reputation as one of the finest 1/4 scale RC motorcycles available, and upgrading to titanium hinge pins is a recognised way to take your riding experience further. This component directly addresses the rear suspension geometry, allowing you to fine-tune handling characteristics whilst benefiting from superior material properties that simply cannot be matched by standard steel alternatives.

RC model upgrades like this demonstrate the depth of engineering and customisation available in the RC hobby. From casual weekend bashers to competitive riders, the ability to swap components and optimise suspension geometry is what makes RC motorcycles such rewarding machines to own and operate. The Promoto-MX community has embraced titanium upgrades as a proven method to improve durability and performance, and RC Model Shop is proud to stock this essential tune-up option for UK-based enthusiasts.

Key Features

  • Precision CNC Machined Titanium Construction — Each hinge pin is manufactured from high-grade titanium using precision CNC machining processes, ensuring perfect dimensional accuracy and repeatability that matches the original equipment specifications exactly.
  • Exceptional Strength-to-Weight Ratio — Titanium offers superior strength compared to steel whilst being significantly lighter, which reduces unsprung weight in your suspension system and improves handling response and traction on various terrain types.
  • Remarkable Corrosion Resistance — Unlike steel pins that can rust and corrode over time, titanium's natural corrosion resistance ensures these hinge pins will maintain their structural integrity and appearance through countless sessions, even when exposed to moisture and challenging weather conditions.
  • Direct Fit Design — This is a true drop-in replacement part for the Promoto-MX requiring no modification or additional components, making installation straightforward for riders of all experience levels.
  • Rear Rising Rate Suspension Upgrade — These pins are specifically designed to work with the rear rising rate suspension geometry of the Promoto-MX, giving you the ability to fine-tune your motorcycle's handling characteristics and adjust the suspension's progressive rate curve for your preferred riding style.
  • Game-Changing Performance Upgrade — As an OEM-quality replacement part from Losi, this upgrade represents genuine performance improvement backed by the manufacturer's engineering expertise and quality standards.

Technical Performance

The LOS Titanium Hinge Pin (Z-LOS364007) represents the pinnacle of suspension upgrade engineering for the Losi Promoto-MX 1/4 scale motorcycle. These 4 x 42mm hinge pins are manufactured from high-grade titanium using precision CNC machining, which ensures dimensional consistency and perfect fit with your existing suspension components. The engineering behind this upgrade focuses on two critical areas: first, reducing unsprung weight through titanium's superior strength-to-weight ratio compared to steel, which directly improves suspension response and handling precision; and second, extending component lifespan through titanium's exceptional resistance to corrosion and oxidation. In the demanding environment of RC motorcycle riding — where your bike may be exposed to moisture, dust, and aggressive handling — steel components gradually deteriorate whilst titanium maintains its structural properties indefinitely. The 4 x 42mm specification indicates these are hinge pins designed for the rear rising rate suspension system, where they play a critical role in controlling suspension geometry and determining how the suspension compression rate changes through its travel. This rising rate characteristic is fundamental to the Promoto-MX's handling balance, and upgrading to titanium ensures you're maintaining the suspension's intended geometry whilst gaining the durability advantages that make these pins a worthwhile investment for serious RC motorcycle enthusiasts across the UK.

What's in the Box

  • LOS Titanium Hinge Pin, 4 x 42mm (qty: As standard for the Promoto-MX rear suspension)

Frequently Asked Questions

  • Will the titanium hinge pins improve my Promoto-MX's handling? — These titanium hinge pins maintain the original suspension geometry of your Promoto-MX, so they won't alter handling characteristics in themselves. However, by reducing unsprung weight and providing a stiffer, more consistent pivot point than steel alternatives, they can improve the precision of your motorcycle's suspension response and make handling feel sharper and more responsive, particularly during aggressive cornering and acceleration.
  • What is the advantage of titanium over steel for RC motorcycle suspension? — Titanium offers several key advantages: it provides exceptional strength-to-weight ratio, meaning you reduce unsprung mass without compromising structural integrity; it offers remarkable corrosion resistance, ensuring these pins won't rust or degrade over time; and it maintains dimensional stability better than steel, providing more consistent suspension geometry throughout your riding sessions and across different weather conditions.
  • Is this part compatible with all Promoto-MX variants? — Yes, these titanium hinge pins are direct fit replacements for the rear suspension of all Losi 1/4 Promoto-MX models, including the FXR, Pro Circuit, Club MX variants, as well as the Promoto-SM FXR Supermoto motorcycle. The 4 x 42mm specification matches the original equipment dimensions exactly.
  • How difficult is it to install these titanium hinge pins? — Installation is straightforward for anyone with basic RC motorcycle maintenance experience. As a direct fit replacement part requiring no additional components or modifications, you simply remove the existing steel pins and insert the titanium replacements. Many RC enthusiasts complete this upgrade in under 15 minutes with basic tools.
  • Will upgrading to titanium hinge pins affect my warranty? — As an official Losi part specifically designed for the Promoto-MX, this is a recognised upgrade component. We recommend checking your individual warranty documentation or contacting Losi directly if you have specific warranty concerns.
  • Why should I choose titanium hinge pins for my RC motorcycle? — This is an essential upgrade for serious Promoto-MX riders because it combines three crucial benefits: improved suspension response through reduced unsprung weight, extended component lifespan through superior corrosion resistance, and maintained handling precision through consistent suspension geometry. Over the course of multiple riding sessions, these benefits compound, making titanium pins one of the most cost-effective suspension upgrades available.

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 Titanium Hinge Pin, 4 x 42mm: Promoto-MX Z-LOS364007 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.