TRP€70 MSRP

TRP TR-42 Rotor

Premium Heat Dissipation

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Specifications

Disk Thickness: 2.3mm
Construction: 2-Piece
Material: Stainless Steel / Aluminum
Mounting: 6-Bolt
Disk Size: 180/203 mm

Overview

Two-piece heavy-duty rotor featuring six recessed slots to flush dirt and debris, designed for DH and E-MTB.

Features

Recessed slots
Enhanced stiffness
Reduced warping

Guides for setup

All guides

Brake Bed-in

The essential process for achieving maximum braking power.

Brake Bleeding

System-specific bleed procedures for Shimano, SRAM, and Magura — eliminate lever sponginess and restore full power.

How we evaluate this component

Product cards, analysis notes, and setup guidance are grounded in public specifications, market positioning, compatibility, and the most likely real-world use cases on trail.

Read the full methodology