ART BlackBird mechanical rope ascender/descender, side view. Compact, dark metal device for tree climbing. Features rope channels, cam, and attachment points for single or double rope systems.
ART Blackbird 3d video
BlackBird climbing device for MRT and SRT, ideal for professional tree surgeons and arborists.
Tree surgeon wearing a green helmet and goggles while climbing with gear in a vibrant yellow field background.
Tree surgeon using BlackBird mechanical ascender in action during tree climbing.
BlackBird Mechanical Rope Ascender Descender on colorful climbing rope, ideal for tree surgeons using SRS/SRT and MRS/DRT techniques.
BlackBird Mechanical Rope Ascender for tree surgeons, designed for SRS/SRT and MRS/DRT tree climbing techniques.
BlackBird Mechanical Rope Ascender Descender for tree surgeons, ideal for SRS/SRT and MRS/DRT climbing techniques.
BlackBird Mechanical Rope Ascender Descender designed for tree climbing, ideal for tree surgeons using SRS and MRS techniques.
BlackBird Mechanical Rope Ascender for tree surgeons, ideal for SRS/SRT and MRS/DRT climbing techniques.
BlackBird mechanical device showing size and model specifications for tree climbing use.
BlackBird Mechanical Rope Ascender Descender part showing size specifications for tree climbing equipment.
Box packaging of BlackBird Mechanical Rope Ascender Descender for tree surgeons, showcasing versatility in climbing techniques.
BlackBird Mechanical Rope Ascender Descender in packaging, ideal for tree surgeons and professional climbing techniques.
BlackBird Mechanical Rope Ascender Descender for DRT and SRT techniques, ideal for tree surgeons and climbers
Close-up of BlackBird ascender's friction adjustment mechanism for tree surgeons.
    ART BlackBird mechanical rope ascender/descender, side view. Compact, dark metal device for tree climbing. Features rope channels, cam, and attachment points for single or double rope systems.
    ART Blackbird 3d video
    BlackBird climbing device for MRT and SRT, ideal for professional tree surgeons and arborists.
    Tree surgeon wearing a green helmet and goggles while climbing with gear in a vibrant yellow field background.
    Tree surgeon using BlackBird mechanical ascender in action during tree climbing.
    BlackBird Mechanical Rope Ascender Descender on colorful climbing rope, ideal for tree surgeons using SRS/SRT and MRS/DRT techniques.
    BlackBird Mechanical Rope Ascender for tree surgeons, designed for SRS/SRT and MRS/DRT tree climbing techniques.
    BlackBird Mechanical Rope Ascender Descender for tree surgeons, ideal for SRS/SRT and MRS/DRT climbing techniques.
    BlackBird Mechanical Rope Ascender Descender designed for tree climbing, ideal for tree surgeons using SRS and MRS techniques.
    BlackBird Mechanical Rope Ascender for tree surgeons, ideal for SRS/SRT and MRS/DRT climbing techniques.
    BlackBird mechanical device showing size and model specifications for tree climbing use.
    BlackBird Mechanical Rope Ascender Descender part showing size specifications for tree climbing equipment.
    Box packaging of BlackBird Mechanical Rope Ascender Descender for tree surgeons, showcasing versatility in climbing techniques.
    BlackBird Mechanical Rope Ascender Descender in packaging, ideal for tree surgeons and professional climbing techniques.
    BlackBird Mechanical Rope Ascender Descender for DRT and SRT techniques, ideal for tree surgeons and climbers
    Close-up of BlackBird ascender's friction adjustment mechanism for tree surgeons.
ART BlackBird mechanical rope ascender/descender, side view. Compact, dark metal device for tree climbing. Features rope channels, cam, and attachment points for single or double rope systems.

Free Delivery

ART Blackbird 3d video

Free Delivery

BlackBird climbing device for MRT and SRT, ideal for professional tree surgeons and arborists.

Free Delivery

Tree surgeon wearing a green helmet and goggles while climbing with gear in a vibrant yellow field background.

Free Delivery

Tree surgeon using BlackBird mechanical ascender in action during tree climbing.

Free Delivery

BlackBird Mechanical Rope Ascender Descender on colorful climbing rope, ideal for tree surgeons using SRS/SRT and MRS/DRT techniques.

Free Delivery

BlackBird Mechanical Rope Ascender for tree surgeons, designed for SRS/SRT and MRS/DRT tree climbing techniques.

Free Delivery

BlackBird Mechanical Rope Ascender Descender for tree surgeons, ideal for SRS/SRT and MRS/DRT climbing techniques.

Free Delivery

BlackBird Mechanical Rope Ascender Descender designed for tree climbing, ideal for tree surgeons using SRS and MRS techniques.

Free Delivery

BlackBird Mechanical Rope Ascender for tree surgeons, ideal for SRS/SRT and MRS/DRT climbing techniques.

Free Delivery

BlackBird mechanical device showing size and model specifications for tree climbing use.

Free Delivery

BlackBird Mechanical Rope Ascender Descender part showing size specifications for tree climbing equipment.

Free Delivery

Box packaging of BlackBird Mechanical Rope Ascender Descender for tree surgeons, showcasing versatility in climbing techniques.

Free Delivery

BlackBird Mechanical Rope Ascender Descender in packaging, ideal for tree surgeons and professional climbing techniques.

Free Delivery

BlackBird Mechanical Rope Ascender Descender for DRT and SRT techniques, ideal for tree surgeons and climbers

Free Delivery

Close-up of BlackBird ascender's friction adjustment mechanism for tree surgeons.

Free Delivery

BlackBird Mechanical Rope Ascender Descender

SKU: ART | AR-BB10

Regular price
£458.33 Ex VAT
£458.33 £458.33 Ex VAT
Shipping calculated at checkout.
Regular price
£458.33 Ex VAT
£550.00 Inc VAT
Sale price
£458.33 £458.33 Ex VAT
Regular price
£550.00 £550.00 Inc VAT
Was £458.33 Ex VAT

or 4 interest-free
payments of £137.50 with

Free Standard UK Delivery Over £75 +VAT

Easy Returns

Product information & specifications

ART BlackBird – Ultimate Versatility for SRS/SRT & MRS/DRT Tree Climbing 

 

The BlackBird by ART redefines versatility for professional tree climbers and arborists across the UK. Designed to seamlessly facilitate climbing in both Single Rope System (SRS/SRT) and Moving Rope System (MRS/DRT) techniques, this innovative device allows you to switch between methods without any additional adjustments or tools. Crucially, the rope never needs to be removed from the device, ensuring efficiency and safety during complex tree work.

Experience identical, controlled descent behaviour whether you're on SRT or MRS, providing consistent performance and confidence in diverse situations. The BlackBird is engineered for maximum convenience: it can be fully opened with a push button, allowing it to be mid-line attachable without needing to be detached from your harness – a significant advantage during aerial rescue or intricate rigging.

An integrated swivel guarantees optimal alignment at all times, enhancing fluidity and reducing twisting. The clever positioning of the upper carabiner attachment, opposite the user, makes rope feeding into the device effortless. This upper attachment point is also incredibly versatile, ideal for setting up V-rigs or efficient 3:1 or 4:1 pulley systems for hauling and mechanical advantage. A ball-bearing pulley ensures exceptionally comfortable operation, even when taking up slack.

For individual preferences, the cam can be rotated on the friction amplifier, allowing for personalised adjustments to suit different rope types or climbing styles. A dedicated carabiner attachment point facilitates connection to your chest harness, making it easy to pull the device up during ascent.

Built with safety as a priority, the BlackBird by ART is approved for rescue with two persons on both a single rope (SRT) and a double rope (DRT), underscoring its robust capabilities for professional use. All wearing parts are replaceable, extending the lifespan of your investment, and it comes with two cams for different rope diameters, ensuring compatibility with your preferred climbing lines.

Technical Specifications:

  • Certified to EN 12841 B/C
  • Multifunctional ascent and descent device for running double rope and standing single rope
  • Suitable for left and right-handed users
  • Approved for rescue with two persons
  • Two brake jaws (A for ropes Ø 11.2 – 11.9 mm | B for ropes Ø 11.9 – 13 mm)
  • Service life: 7 years from first use
  • Weight: 609 g

  • Certified to EN 12841 B/C
  • Multifunctional ascent and descent device for running double rope and standing single rope
  • Suitable for left and right-handed users
  • Approved for rescue with two persons
  • Two brake jaws (A for ropes Ø 11.2 – 11.9 mm | B for ropes Ø 11.9 – 13 mm)
  • Service life: 7 years from first use
  • Weight: 609 g

ART BlackBird – Ultimate Versatility for SRS/SRT & MRS/DRT Tree Climbing 

 

The BlackBird by ART redefines versatility for professional tree climbers and arborists across the UK. Designed to seamlessly facilitate climbing in both Single Rope System (SRS/SRT) and Moving Rope System (MRS/DRT) techniques, this innovative device allows you to switch between methods without any additional adjustments or tools. Crucially, the rope never needs to be removed from the device, ensuring efficiency and safety during complex tree work.

Experience identical, controlled descent behaviour whether you're on SRT or MRS, providing consistent performance and confidence in diverse situations. The BlackBird is engineered for maximum convenience: it can be fully opened with a push button, allowing it to be mid-line attachable without needing to be detached from your harness – a significant advantage during aerial rescue or intricate rigging.

An integrated swivel guarantees optimal alignment at all times, enhancing fluidity and reducing twisting. The clever positioning of the upper carabiner attachment, opposite the user, makes rope feeding into the device effortless. This upper attachment point is also incredibly versatile, ideal for setting up V-rigs or efficient 3:1 or 4:1 pulley systems for hauling and mechanical advantage. A ball-bearing pulley ensures exceptionally comfortable operation, even when taking up slack.

For individual preferences, the cam can be rotated on the friction amplifier, allowing for personalised adjustments to suit different rope types or climbing styles. A dedicated carabiner attachment point facilitates connection to your chest harness, making it easy to pull the device up during ascent.

Built with safety as a priority, the BlackBird by ART is approved for rescue with two persons on both a single rope (SRT) and a double rope (DRT), underscoring its robust capabilities for professional use. All wearing parts are replaceable, extending the lifespan of your investment, and it comes with two cams for different rope diameters, ensuring compatibility with your preferred climbing lines.

Technical Specifications:

  • Certified to EN 12841 B/C
  • Multifunctional ascent and descent device for running double rope and standing single rope
  • Suitable for left and right-handed users
  • Approved for rescue with two persons
  • Two brake jaws (A for ropes Ø 11.2 – 11.9 mm | B for ropes Ø 11.9 – 13 mm)
  • Service life: 7 years from first use
  • Weight: 609 g

  • Certified to EN 12841 B/C
  • Multifunctional ascent and descent device for running double rope and standing single rope
  • Suitable for left and right-handed users
  • Approved for rescue with two persons
  • Two brake jaws (A for ropes Ø 11.2 – 11.9 mm | B for ropes Ø 11.9 – 13 mm)
  • Service life: 7 years from first use
  • Weight: 609 g

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Delivery & Returns

Christmas Returns (Extended)

To give you extra peace of mind over Christmas:

  • Orders placed between 10 October and 24 December 2025 can be returned up to 26 January 2026 (excluding Sale items)

  • Orders placed from 25 December 2025 onwards are covered by our standard 30-day return policy

UK Delivery

Fast, reliable delivery from our UK warehouse.

  • FREE UK Delivery on orders over £50 + VAT
    Estimated delivery: 2–4 working days

  • UK Standard Delivery from £3.60 + VAT
    Estimated delivery: 2–4 working days


  • Next Working Day Delivery£5.00 + VAT

    Order before 3:00pm (Monday–Friday) for next working day delivery

All UK orders are dispatched Monday–Friday and sent via a tracked courier service.

International Delivery

We ship worldwide from the UK.

  • Europe from £10.00

    Estimated delivery: 2–7 working days
  • Rest of the World from £12.00

    Estimated delivery: 2–11 working days

Shipping costs and delivery times are calculated at checkout based on destination and order contents.

Customs, Duties & Taxes

International orders may be subject to local import duties, taxes, or customs charges.

When UPS is selected at checkout, applicable duties and taxes are included in the total price. For other shipping services, duties and taxes may be charged separately on delivery and are the responsibility of the recipient.

Customs processing times may affect delivery estimates.


Returns

30-Day Return Policy

  • Items can be returned within 30 days of delivery
  • Products must be unused and in original condition
  • Return postage costs apply unless the item is faulty or incorrect


For full details, please visit our Shipping & Returns page.

Christmas Returns (Extended)

To give you extra peace of mind over Christmas:

  • Orders placed between 10 October and 24 December 2025 can be returned up to 26 January 2026 (excluding Sale items)

  • Orders placed from 25 December 2025 onwards are covered by our standard 30-day return policy

UK Delivery

Fast, reliable delivery from our UK warehouse.

  • FREE UK Delivery on orders over £50 + VAT
    Estimated delivery: 2–4 working days

  • UK Standard Delivery from £3.60 + VAT
    Estimated delivery: 2–4 working days


  • Next Working Day Delivery£5.00 + VAT

    Order before 3:00pm (Monday–Friday) for next working day delivery

All UK orders are dispatched Monday–Friday and sent via a tracked courier service.

International Delivery

We ship worldwide from the UK.

  • Europe from £10.00

    Estimated delivery: 2–7 working days
  • Rest of the World from £12.00

    Estimated delivery: 2–11 working days

Shipping costs and delivery times are calculated at checkout based on destination and order contents.

Customs, Duties & Taxes

International orders may be subject to local import duties, taxes, or customs charges.

When UPS is selected at checkout, applicable duties and taxes are included in the total price. For other shipping services, duties and taxes may be charged separately on delivery and are the responsibility of the recipient.

Customs processing times may affect delivery estimates.


Returns

30-Day Return Policy

  • Items can be returned within 30 days of delivery
  • Products must be unused and in original condition
  • Return postage costs apply unless the item is faulty or incorrect


For full details, please visit our Shipping & Returns page.

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