Parts/Drivetrain/Differentials & diff parts/Hot Racing Losi® Micro-B Unibody HD Steel Differential Locker Gear
Hot Racing Losi® Micro-B Unibody HD Steel Differential Locker Gear
Hot Racing

Hot Racing Losi® Micro-B Unibody HD Steel Differential Locker Gear

Part # HRALMCB125R3.0(2)
Where to buy
$9.88
AMain Hobbies
Seen Oct 12, 2026
$9.88Buy
Prices are as last seen at the store; stock is not tracked.

About this part

Differential Locker Gear Overview:

The Hot Racing Losi® Micro-B Unibody HD Steel Differential Locker Gear is a precision-engineered optional upgrade intended for use on the Losi Micro-B 1/24 2WD Buggy. This heavy-duty gear is designed to deliver equal power directly to both drive wheels, maximizing traction in straight-line acceleration and loose-surface driving.

About the Heavy-Duty Steel Differential Locker Gear


Durability & Precision Fit

CNC machined from solid billet steel, this differential locker gear is built for extreme strength and long-term reliability. Its black-oxide coating adds a layer of corrosion protection, making it well-suited for high-stress conditions. Designed to integrate smoothly with stock components like the top shaft and idler gear, it installs easily as a direct-fit upgrade without the need for additional modifications.

Features:

  • CNC machined from solid billet steel for maximum strength
  • Works with stock components such as the top shaft and idler gear
  • Black-oxide coating provides corrosion resistance
  • Enhances straight-line traction and throttle control

Includes:

  • (1) Micro-B Unibody HD Steel Differential Locker Gear
CA Residents Prop 65 Warning WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Details...

Reviews3.0 · 2 reviews

tyler sauterVerified owneron Hot Racing Losi® Micro-B Unibody HD Steel Differential Locker Gear

Purchased for micro b and micro t. Ends where the dog bone drive shafts slide into are to deep and allow the shafts to slip out of the axle ends at certain suspension travel points

Michel PelletierVerified owneron Hot Racing Losi® Micro-B Unibody HD Steel Differential Locker Gear

Excellent product, I recommend it. Amain is the best for spare parts.

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