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TRP Hywire

HD-S8120E Brake system Product

Specifications

5 specifications

As listed in the manufacturer's catalog.

General

Detail
  • Shifter button for On/Off switch to shift the gearbox (like Pinion)
  • TRP open model, not exclusive to Pinion
  • Integrated master cylinder
Detail
  • 5mm brake hose
  • Made for 1.8mm thick rotors
  • Top loading pad design
  • Newly formulated mineral oil
  • Flat mount and post mount options
  • Matte black finish
Detail
HD-S8120E - 464g / wheel (without rotor and adapter)
Detail
HD-S8121E - 463g / wheel (without rotor and adapter)
Detail
  • HD-S8120E Flat mount
  • HD-S8121E Post mount

How spec sheets write it

The most common ways bicycle spec sheets name it, by number of mentions.

  1. TRP Hywire electronic shifting 8
  2. TRP Hywire hydraulic disc 4
  3. TRP - HYWIRE Disc brake with integrated electronic shifter, 160mm 2
  4. TRP Hywire | hydraulic disc brake 1

Bicycles

15 bicycles

Published bicycles that use it, newest model years first.

Falkenjagd Aristos PI Gravel

Gravel

Falkenjagd

Aristos PI Gravel

Model year: 2026

Falkenjagd Model year: 2026

Road / Gravel

  • Suspension: Rigid
  • Wheel size: 700c
Falkenjagd Aristos Pi-R Gravel

Gravel

Falkenjagd

Aristos Pi-R Gravel

Model year: 2026

Falkenjagd Model year: 2026

Road / Gravel

  • Suspension: Rigid
  • Wheel size: 700c
Priority Gemini Smart.Shift Gravel

Gravel

Priority

Gemini Smart.Shift Gravel

Model year: 2026

Priority Model year: 2026

Road / Gravel

  • Weight: 12.0 kg
  • Suspension: Rigid
  • Wheel size: 700c
Rennstahl 853 PI Gravel

Gravel

Rennstahl

853 PI Gravel

Model year: 2026

Rennstahl Model year: 2026

Road / Gravel

  • Suspension: Rigid
  • Wheel size: 700c
Schindelhauer Arthur IX Ultimate

E-bike, Commuter

Schindelhauer

Arthur IX Ultimate

Model year: 2026

Schindelhauer Model year: 2026

E-bike, Urban / Commuter

  • Weight: 16.2 kg
  • Suspension: Rigid
  • Wheel size: 700c
Falkenjagd Aristos PI Gravel

Gravel

Falkenjagd

Aristos PI Gravel

Model year: 2025

Falkenjagd Model year: 2025

Road / Gravel

  • Suspension: Rigid
  • Wheel size: 650b
Falkenjagd Aristos Pi-R Gravel

Gravel

Falkenjagd

Aristos Pi-R Gravel

Model year: 2025

Falkenjagd Model year: 2025

Road / Gravel

  • Suspension: Rigid
  • Wheel size: 650b
Priority Gemini Smart.Shift Gravel

Gravel

Priority

Gemini Smart.Shift Gravel

Model year: 2025

Priority Model year: 2025

Road / Gravel

  • Weight: 12.0 kg
  • Suspension: Rigid
  • Wheel size: 700c
Rennstahl 853 PI Gravel

Gravel

Rennstahl

853 PI Gravel

Model year: 2025

Rennstahl Model year: 2025

Road / Gravel

  • Suspension: Rigid
  • Wheel size: 650b
Schindelhauer Arthur IX Ultimate

E-bike, Commuter

Schindelhauer

Arthur IX Ultimate

Model year: 2025

Schindelhauer Model year: 2025

E-bike, Urban / Commuter

  • Weight: 16.2 kg
  • Suspension: Rigid
  • Wheel size: 700c
Falkenjagd Aristos PI Gravel

Gravel

Falkenjagd

Aristos PI Gravel

Model year: 2024

Falkenjagd Model year: 2024

Road / Gravel

  • Suspension: Rigid
  • Wheel size: 650b

Showing 12 of 15 bicycles