Parts/Radio & control/Servo horns & arms/Hot Racing Losi Promoto-MX Aluminum Front Brake Caliper Servo Arm (Silver)
Hot Racing Losi Promoto-MX Aluminum Front Brake Caliper Servo Arm (Silver)
Hot Racing

Hot Racing Losi Promoto-MX Aluminum Front Brake Caliper Servo Arm (Silver)

Part # HRALPC39FBA08
Where to buy
$8.88
AMain Hobbies
Seen Oct 12, 2026
$8.88Buy
Prices are as last seen at the store; stock is not tracked.

About this part

Arm Overview:

Hot Racing Losi Promoto-MX Aluminum Front Brake Caliper Servo Arm. This optional servo arm is intended for use on the front brake caliper of the Losi Promoto-MX 1/4 Dirt Bike. CNC machined from high-quality aluminum, this servo arm is lightweight and provides exceptional strength compared to standard composite components. The anodized finish adds a layer of corrosion resistance while providing a sleek and professional look to your dirt bike. Designed to be a direct swap with the existing standard components, this servo arm requires no modifications to fit on your dirt bike and ensures easy installation right out of the bag.


Features:

  • CNC machined from high-quality aluminum
  • Precision-machined for a perfect fit
  • No modifications required
  • Lightweight design
  • Provides exceptional strength and durability
  • Anodized finish adds a layer of corrosion resistance

Includes:

  • (1) Aluminum Front Brake Caliper Servo Arm
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...

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