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MAT

77-121RW-01 - 12K Electric Brake – 12-1/4" x 5" – Left Side – 5-Bolt – RW Compatible | MT
SKU: 12ELSA-RKWL-MT
In stock
$120.98 USD $120.98 USD $218.12 USD

*The in-store price might differ from the online price listed above

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*Some of our products are backed by a 1-year limited manufacturer warranty covering defects in materials and workmanship under normal use. If you experience any issues during this period, we’ll work with you to repair, replace, or resolve it according to warranty terms.*

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Description

This MAT electric brake assembly is designed for 12,000-lb trailer axles and features a 12-1/4" x 5" brake size with a 5-bolt mounting flange. Built as a complete left-hand brake assembly, it is compatible with RW-style axles and features a self-adjusting design that maintains proper shoe alignment for consistent braking performance and reduced maintenance.

Detailed Information:
Brake Type Electric drum brake
Brake Size 12-1/4" x 5"
Axle Capacity 12,000 lbs
Mounting Flange 5-bolt
Side Left hand
Compatibility RW axle version
Brand MAT
Part Number 77-121RW-01
Fitting:

Designed for 12K trailer axles with a 5-bolt brake flange. This is a left-hand brake assembly and must be paired with a corresponding right-hand brake on the opposite side.

Features:
  • Self-Adjusting Design: Automatically maintains proper shoe-to-drum clearance.
  • Complete Assembly: Includes shoes, magnet, springs, and backing plate.
  • Heavy-Duty Performance: Built for demanding 12,000-lb axle applications.
  • RW Compatibility: Designed to work with RW-style axle configurations.
  • Reduced Maintenance: Self-adjusting system minimizes manual brake adjustments.
Product Overview:

The MAT electric brake assembly provides dependable stopping power for 12K trailer axles. With its self-adjusting design and complete left-hand configuration, it delivers consistent braking performance, longer service life, and reduced maintenance for heavy-duty trailer use.
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