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Losi Shock Spring Pack for 1/24 Micro-B 1/28 Micro-T RC Buggy Z-LOS-1991

Model No: Z-LOS-1991


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  • Brand: Losi
  • Model Number: Z-LOS-1991
  • Product Type: Shock Spring Pack
  • Compatible Vehicles: Losi 1/24 Micro-B 2WD RTR (white and silver), Losi 1/28 Micro-T 2WD RTR (white and silver)
  • Compatible Part Numbers: C-LOS00007T1, C-LOS00007T2, C-LOS-1392T1, C-LOS-1392T2
  • Contents: 3 front spring sets with different rates, 3 rear spring sets with different rates
  • Suspension Type: Springs for oil-filled shocks
  • Spring Medium: Designed for 20-weight oil-filled suspension systems
  • EAN: 0660132988623
  • Spare Part Category: Suspension component
  • Tuning Capability: Multiple rate options for setup adjustment and optimisation

Overview

The Losi Shock Spring Pack for Micro-B and Micro-T models is an essential upgrade for RC enthusiasts looking to fine-tune their suspension setup and optimise handling performance. This comprehensive spring pack includes multiple rate options, allowing you to experiment with different suspension configurations to match your driving style, track conditions, and personal preferences. Whether you're running the popular 1/24 Micro-B 2WD buggy or the 1/28 Micro-T stadium truck, this genuine Losi spare part gives you the flexibility to dial in the perfect ride quality and cornering response.

Suspension tuning is one of the most effective ways to improve your RC car's performance, and having multiple spring rates at your disposal means you can adapt your setup for indoor carpet racing, outdoor concrete surfaces, or even grass terrains. The Losi Shock Spring Pack represents genuine quality from the manufacturer that designed and engineered these vehicles, ensuring perfect compatibility and reliability. For serious RC racers and hobbyists in the UK who want to maximise the potential of their micro-scale buggies and trucks, this spring pack is an indispensable accessory that transforms your vehicle from a ready-to-run package into a customisable, competitive racing platform.

Losi's commitment to micro RC excellence means that even small-scale vehicles benefit from professional-grade tuning components. The oil-filled shocks on both the Micro-B and Micro-T are designed to be adjustable and tuneable, and this spring pack provides the essential components needed to experiment with suspension geometry and responsiveness. Whether you're a beginner learning to optimise your setup or an experienced racer preparing for competition, having access to multiple spring rates is crucial for extracting maximum performance from your ready to run RC buggy or truck.

Key Features

  • Multiple Spring Rate Options — This pack includes three front spring sets and three rear spring sets, each with different rates to suit various track conditions and driving preferences. Multiple rates allow you to experiment with softer or stiffer setups depending on whether you're racing on carpet, concrete, or outdoor terrain, giving you the flexibility to find the perfect balance between grip and stability.
  • Direct OEM Compatibility — Manufactured by Losi as genuine factory parts, these springs are engineered to work seamlessly with the oil-filled shocks fitted to your Micro-B or Micro-T model, ensuring perfect fitment and reliable performance without any compatibility concerns or fitment issues.
  • Suspension Tuning Capability — By swapping between different spring rates, you can adjust your vehicle's ride height, cornering grip, and bump absorption characteristics, allowing you to optimise handling for your specific driving style and racing conditions, which is essential for competitive racing and performance improvement.
  • Competitive Racing Essential — Spring selection is a fundamental aspect of RC car tuning that separates competitive setups from stock configurations, making this pack a must-have upgrade for anyone serious about improving their lap times and overall vehicle responsiveness on the race track.
  • Cost-Effective Upgrade — Rather than purchasing individual springs or complete shock assemblies, this pack provides multiple options in one economical package, representing excellent value for money compared to upgrading components individually.

Technical Performance

The suspension system is the foundation of any RC vehicle's handling characteristics, and the Losi Shock Spring Pack provides the essential components needed to optimise this crucial system. The Micro-B and Micro-T models feature oil-filled shocks as standard, a professional-grade suspension design that absorbs impacts and maintains consistent contact with the racing surface during high-speed cornering and jumping. The shocks included with these vehicles use 20-weight oil, which provides a balance between damping performance and adjustability. By selecting different spring rates from this pack, you can effectively alter the spring rate constant of your suspension system, which directly influences how quickly the shocks compress and extend when encountering bumps, jumps, and track irregularities. Stiffer springs work well on smooth, flat surfaces where maintaining consistent ride height is important for cornering speed, whilst softer springs excel on rough terrain where additional suspension travel and compliance are needed to maintain traction. The black-anodised aluminium chassis found on the Micro-B is an industry-first for micro RC vehicles, and pairing this rigid chassis with the right spring rates ensures that suspension adjustments translate directly into improved handling and performance. The engineering behind these spring packs reflects Losi's championship racing heritage, with designs inspired by the TLR-winning World Championship buggy, meaning you're benefiting from professional-level suspension knowledge even in micro-scale form.

What's in the Box

  • Three front spring sets with different rates
  • Three rear spring sets with different rates

Frequently Asked Questions

  • Which Losi models is this shock spring pack compatible with? — This pack is designed for the Losi 1/24 Micro-B 2WD RTR buggy and the Losi 1/28 Micro-T 2WD RTR stadium truck. It works with both the silver and white versions of these models, including the C-LOS00007T2, C-LOS00007T1, C-LOS-1392T2, and C-LOS-1392T1 variants.
  • How many springs does this pack include? — The Shock Spring Pack includes six spring sets in total: three front spring sets and three rear spring sets, each with different rates to give you suspension tuning flexibility for different track conditions.
  • What spring rates are included and what are they best for? — The pack includes multiple rates to allow experimentation, though specific rate values are not detailed in the manufacturer's specifications. Generally, stiffer springs work better on smooth indoor surfaces and high-speed circuits, whilst softer springs provide better compliance on rough outdoor terrain and help maintain traction over bumps and jumps.
  • Can I use these springs with other Losi micro models? — The compatibility list confirms these springs fit the Micro-B 2WD and Micro-T 2WD models. You should always verify compatibility before purchase if you own a different Losi model, as micro vehicles use different chassis designs and shock sizes.
  • What is the difference between using different spring rates? — Stiffer springs increase the suspension's resistance to compression, keeping the vehicle's ride height higher and improving cornering speed on flat surfaces. Softer springs allow greater suspension travel, which improves bump absorption and traction over rough terrain but may result in lower ride heights under acceleration.
  • Is this suitable for beginners? — Whilst the shock spring pack itself is straightforward to install, suspension tuning is more beneficial for experienced racers who understand how setup changes affect performance. Beginners can still benefit from having multiple options to experiment with as their skills develop.
  • Do I need special tools to change the springs? — The sources provided do not specify what tools are required for spring installation. You should consult your vehicle's instruction manual or contact Losi customer support for detailed guidance on spring installation procedures and any specialist tools needed.
  • Will changing springs affect my Micro-B's 13+ mph top speed? — Spring rate selection primarily affects suspension compliance and handling characteristics rather than top speed. The speed is determined by the motor, ESC, and gearing. However, the right spring rate for your racing surface may help you maintain higher speeds through corners by improving grip and stability.

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 Losi Shock Spring Pack: Micro-B/T Z-LOS-1991 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.

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