Parts/Suspension & steering/Shock parts & springs/Hot Racing Losi® Micro-B™ Linear Rate Rear Spring Set (Soft/Medium/Hard)
Hot Racing Losi® Micro-B™ Linear Rate Rear Spring Set (Soft/Medium/Hard)
Hot Racing

Hot Racing Losi® Micro-B™ Linear Rate Rear Spring Set (Soft/Medium/Hard)

Part # HRALMCB250FS148
Where to buy
$4.88
AMain Hobbies
Seen Oct 12, 2026
$4.88Buy
Prices are as last seen at the store; stock is not tracked.

About this part

Spring Overview:

The Hot Racing Losi® Micro-B™ Linear Rate Rear Spring Set is engineered to deliver enhanced suspension control and tuning flexibility. Designed to meet factory specifications, these rear springs provide a balanced blend of durability and performance, offering drivers greater confidence and precision on various surfaces. The linear rate design ensures predictable shock response, improving overall handling and rear traction during high-speed runs or technical maneuvers.

About the Spring Set


Customizable Tuning for Competitive Edge

This spring set includes multiple stiffness options to match different driving styles and track conditions, allowing for easy customization of rear suspension feel. Whether you're aiming for a softer ride to absorb bumps or a firmer setup for improved cornering, this set gives you the tools to fine-tune your performance. Built for easy installation and long-term reliability, these springs are a smart upgrade for racers and hobbyists looking to elevate their Micro-B’s rear-end control.

Features:

  • High strength spring steel construction
  • Linear rate spring design
  • Factory compatible tuning
  • Three tuning options included
  • Color coded for easy identification
  • Easy installation
Effects of Shock Spring Changes
Shock Spring Characteristic
Softer
  • -Increased Chassis Roll
  • -Increased Traction
  • -Better in Bumpy Conditions
  • -More Likely to Bottom Out
Stiffer
  • -Decreased Chassis Roll
  • -Decreased Traction
  • -Increased Responsiveness

Includes:

  • (2) Soft Black Springs
  • (2) Medium Chrome Springs
  • (2) Firm Brass Springs

Specifications:

Length 0.98in (25mm)
Inner Diameter 0.31in (7.9mm)
Wire Diameter
Black 0.02in (0.5mm)
Chrome 0.02in (0.5mm)
Brass 0.22in (0.55mm)
Turns
Black 10T
Chrome 9T
Brass 9T

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