Petzl Reverso 4 Belay Device

25% lighter than it's predecessor, the Petzl Reverso 4 now comes in at a miniscule 59g. This belay and rappel device is every rack's definition of versatile.

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Estimated Delivery Dates

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Petzl Reverso 4 Belay Device Description

  • Brand : Petzl
  • Season : Perennial
  • Code : 5030152
  • Weight : 0KG
  • Belay Devices - Petzl Reverso 4

    Ultra-light (59 g) multi-purpose belay/rappel device that regulates the amount of braking friction on the rope according to its diameter and condition; Reverso mode. This multi-purpose belay/rappel device is ultra-light (59 g, 25 % lighter than the REVERSO 3) and intuitive to use. V-shaped friction channels with asymmetrical lateral grooves adapt the friction to the type of rope for better control (ARC technology: braking control for twin, half and single dynamic ropes). Reverso mode for belaying one or two seconds with assisted braking.


    • Ultra-light design:
      - minimalist construction
      - hot-forged aluminum
      - Weight: 59 g
    • A single device for all rope types:
      - effective braking on half and twin ropes ≥ 7.5 mm
      - effective braking on single ropes ≥ 8.9 mm
      - can belay the leader, one or two seconding climbers and can be used for rappelling
      - independent and simultaneous belaying of one or two seconding climbers in Reverso mode
      - quick changeovers from Reverso mode to belaying the leader when climbing multi-pitch routes
    • V-shaped friction channels:
      - increased friction on thin ropes
      - friction is adapted for larger diameter ropes
      - increases the locking pressure on the ropes in Reverso mode
    • Asymmetrically grooved sidewalls:
      - increased braking power during a leader or top rope fall or while rappelling
      - rope slides smoothly through device when taking up slack
    • Carabiner hole allows the loaded device in Reverso mode to be easily and gradually released with only a carabiner
    • Rope friendly, allows for smooth belaying and rope handling:
      - will not kink the ropes regardless of the mode used
      - separates the two strands of rope when belaying and rappelling
    • Intuitive use:
      - Reverso mode aluminum attachment point is easy to identify
      - keeper cable keeps the device from moving up the rope when belaying and reduces chances of losing the device
      - usage diagrams (standard belay and Reverso modes) engraved on device


    Weight: 59 g

    Rope compatibility: for use on half ropes & twin ropes ≥ 7.5 mm and single ropes ≥ 8.9 mm

    Material: Hot forged aluminum body.

    Certification(s): UIAA


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