• Material CNC ALU 7075 T6
• Smooth surface
• Durable and beautiful appearance

Specifications:
Material: Aluminum 7075
Color: Red / Black

• Material CNC ALU 7075 T6
• Smooth surface
• Durable and beautiful appearance

Specifications:
Material: Aluminum 7075
Color: Red / Black

Usage mode: Use power directly from the servo’s 3 Pin wire.
Products include:
– The front light is warm yellow light.
– The rear light is red.
Micro B’s light and speed are like lightning in the dark.
The harmonious combination of light creates impressive products every time you turn on the light.

• Material: Aluminum 7075 T6
• Smooth surface
• Durable and beautiful appearance

Package List:

• 1* Left Knuckle
• 1* Right Knuckle
• 2* Button M2x4

Features :

• This product is a replacement for the factory motor mount in order to bolt up a brushless system to your Losi Micro B.
• Motor teeth of 14T or larger can be installed.
• Depending on your pinion size and motor size, there may be slight trimming required on the factory plastic side rails.
• This product to compatible with Hobbywing 1621, Rocket-RC 1525 and a few similar ones.

NOTE: Stock Motor WILL NOT fit.

Package List:

1* Set Carbon motor plate + Aluminium Gearbox Cover

3* Button M1.4×6

2* Button M2x6

The NEXX RACING SCT Body is designed specifically for the Losi Micro-B, transforming it from a buggy-style truck into a desert trophy truck, giving it a rugged, race-ready appearance.

Crafted from high-quality polycarbonate Lexan, this body shell ensures exceptional durability and impact resistance. It is precision CNC machined and high-tech vacuum-formed under high pressure, delivering sharp details and a realistic look.

Key Features:

Premium Material: Made of high-quality polycarbonate Lexan for superior durability.

Precision Engineered: CNC machined and high-pressure vacuum-formed for sharp details.

Perfect Compatibility: Designed specifically for Losi Micro-B, transforming it into a desert trophy truck.

Plug & Play Conversion: Includes all necessary mounting hardware and clips, making installation quick and hassle-free.

Surface Protection: Comes non-painted with a protective film to prevent scratches.

***Note: Wing is NOT included.

*** Note: Front and rear bumpers are not included with the body and to be sold separately.

With its aggressive styling, high durability, and plug-and-play convenience, the NEXX RACING SCT Body is the perfect upgrade to take your Losi Micro-B to the next level!

Material: Carbon
Color: Black
Package List: MST RMX Carbon 2.5mm Lightweight Lower Deck (1 pc)
Compatible with ： MST RMX 2.5

🏎️ Performance Upgrade: Micro B to 1:18 Scale RC Chassis

Looking for a serious upgrade that’s easy to install and built to perform? This new chassis is engineered for precision handling, lightweight strength, and plug-and-play convenience — all without sacrificing fun or flexibility.

🔧 Key Features

📏 Optimized for 1:18 Scale Bodies

• Extended wheelbase for better compatibility with modern 1:18 shells

• Adds stability at high speeds

• Smoother cornering, even on tight tracks

• Instantly noticeable handling improvements

⚙️ Effortless Installation

• Designed for plug-and-play simplicity

• Quick, clean fit with minimal adjustments

• Perfect for both beginners and advanced builders

🏁 Full Carbon Fiber Construction

• Ultra-rigid, ultra-light full carbon chassis

• Improves acceleration, cornering, and durability

• High-tech carbon weave look that stands out on and off the track

🔋 Adjustable Battery Tray

• Fits a wide range of battery sizes and types

• Position your pack for perfect weight distribution

• Tailor your setup for racing or casual driving

⚡ Brushless-Ready Design

• Supports brushed or brushless motor upgrades

• Extra room for clean layout of ESC, wires, and components

• Once upgraded, expect a noticeable boost in power and speed

🌬️ Aerodynamic Body Optimization

• Modeled for real airflow efficiency

• Low drag design = maximum top speed

• Sharp looks backed by serious performance gains

🛠️ Ready to Upgrade?

This chassis brings race-level performance to your 1:18 RC car — without the complexity. Whether you’re hitting the track or building a showpiece, it’s the foundation your Micro B deserves.

Specifications:

• Fix for Losi Micro-B and Losi Micro-T
• Hex Size: 7mm

Includes:

• 2* Front Pre-Mounted foam tires
• 2* Rear Pre-Mounted foam tires

• Material: Lexan

• 1/18 scale body is compatible with the Micro B onroad conversion kit (NX-551)

• Clear lexan body
• This is a great choice when you install it with the Micro_ B onroad Kit. The above ratio is 1:18, still suitable for kits of the same ratio.

NX-572 Steering Knuckle Set – Precision. Strength. Control.
Upgrade your RC28’s handling and dominate every corner.

Take control of every apex with the NX-572 Steering Knuckle Set, the ultimate performance upgrade for serious RC28 racers. Machined from premium 7075 aluminum, these knuckles deliver unmatched durability and precision without adding unnecessary weight.

Engineered with optional Ackermann mounting points, the NX-572 gives you the flexibility to dial in your steering geometry—perfect for adjusting to different track conditions and driving styles.

Whether you need sharper turn-in or smoother cornering stability, this race-ready upgrade puts you in control, lap after lap.

🔧 Key Features

• ✅ 7075 Aluminum Construction
  Ultra-strong and lightweight—perfect for high-stress racing environments.

• ✅ Optional Ackermann Mounting Points
  Customize your steering geometry for maximum cornering performance and track adaptability.

• ✅ Precision-Engineered Design
  Built for consistent, high-performance handling with superior strength and responsiveness.

Affordable. Reliable. Race-Ready.
The NX-572 isn’t just an upgrade—it’s the edge that separates fast cars from winning cars.

NX-573 Lightweight Chassis – Built for Speed. Tuned for Victory.
Unlock the full performance potential of your RC28.

Give your RC28 the ultimate racing edge with the NX-573 Lightweight Chassis—precision-crafted from aircraft-grade 7075 aluminum for a perfect balance of strength, agility, and durability.

Weighing in at just 16g, the NX-573 is 50% lighter than the stock chassis, delivering quicker acceleration, sharper handling, and improved cornering performance.

Equipped with a six-slot balance system, this chassis gives you complete control over your setup. The included inserts—4 stainless for added stability and 2 aluminum for peak agility—let you fine-tune your handling to suit any driving style or track condition.

⚙️ Key Features

• ✅ 50% Lighter Than Stock
  Just 16g vs. 32g—experience faster acceleration, response, and nimble cornering.

• ✅ Aircraft-Grade 7075 Aluminum
  Precision-engineered for top-tier strength, durability, and race-ready performance.

• ✅ Six-Slot Balance System
  Customize your chassis weight distribution for ideal handling and track adaptability.

• ✅ Versatile Inserts Included
  Includes 4 stainless inserts for enhanced stability and 2 aluminum inserts for ultra-light agility.

Lightweight. Adjustable. Race-Ready.
The NX-573 isn’t just an upgrade—it’s the competitive edge your RC28 has been waiting for.

NX-574 Alu Chassis Weight Plates – Precision Tuning Made Simple
Dial in the perfect balance. Race with confidence.

Fine-tune your RC28 with ultimate precision using the NX-574 Alu Chassis Weight Plates. Engineered for racers who demand fine control over balance and handling, this upgrade delivers subtle yet impactful tuning adjustments for any track condition.

The set includes 6 ultra-light aluminum inserts, each weighing just 0.6g—a total of 3.6g—ideal for micro-level weight distribution without sacrificing speed or agility.

Whether you're chasing more stability or dialing in razor-sharp responsiveness, the NX-574 puts elite-level tuning right at your fingertips.

⚙️ Key Features

• ✅ Set of 6 Ultra-Light Inserts
  Provides precise chassis tuning with nearly invisible weight gain.

• ✅ Just 0.6g Each (3.6g Total)
  Perfect for micro-adjustments in handling and balance without slowing your RC28 down.

• ✅ Optimized for Agility & Responsiveness
  Tailor your setup for peak performance on any surface or track layout.

Light. Tactical. Track-Proven.
The NX-574 is the ultimate tuning tool for racers chasing consistency, control, and victory.

NX-576 Aluminum Front Strut Bar – Built for Control. Tuned for Victory.
Stiffen your front end. Sharpen your performance.

Take your RC28 to the next level with the NX-576 Aluminum Front Strut Bar from Nexx Racing. Precision-machined from premium 7075 aluminum, this upgrade delivers maximum strength with minimal weight—just what serious racers need.

Designed to reduce chassis flex during high-speed cornering, the NX-576 keeps your car planted and stable, enhancing both balance and confidence through every turn. The result? Faster corner entry, smoother transitions, and predictable handling lap after lap.

More than just a brace—it’s a race-tuned performance upgrade that brings sharper steering response and tighter line control to your RC28.

⚙️ Key Features

• ✅ Premium 7075 Aluminum Construction
  Strong, lightweight, and built to handle competitive racing conditions.

• ✅ Enhanced Chassis Stability
  Reduces flex for better balance and grip through high-speed corners.

• ✅ Sharper Steering Response
  Delivers precise, predictable handling—perfect for holding tight racing lines.

Lightweight. Strong. Race-Ready.
The NX-576 front strut bar is your ticket to faster laps and tighter control.

Elevate your RC28’s handling precision with the NX-577 Side Damper Spring Set. Featuring three distinct spring rates, this kit puts full chassis tuning right at your fingertips—whether you’re pushing for razor-sharp cornering or leaning into high-speed stability.

Easily swapped chassis dynamics let you dial in the setup that fits the track and your driving style:

• Need snappier responsiveness in tight technical sections? Swap in the stiffer spring.
• Facing sweeping high-speed turns? Reach for the softer spring for improved stability.

Track adaptability at your control—the NX-577 is the fine-tuning upgrade every serious RC28 racer needs for unrivaled handling consistency.

Key Features:

• ✅ Includes 3 Different Springs — Tailor chassis flexibility to any track condition.
• ✅ Adjustable Chassis Tuning — Easily shift between sharper cornering and added stability.
• ✅ Precision Control Upgrade — A must-have for racers targeting full setup mastery.