A red and black Gemini Knee Ascender device attached to a black rope, designed for climbing purposes.
    A red and black Gemini Knee Ascender device attached to a black rope, designed for climbing purposes.
A red and black Gemini Knee Ascender device attached to a black rope, designed for climbing purposes.

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Gemini Knee Ascender

SKU: Arbpro | AP-GE/KN/1

Regular price
£96.34 Ex VAT
£96.34 £96.34 Ex VAT
Shipping calculated at checkout.
Regular price
£96.34 Ex VAT
£115.61 Inc VAT
Sale price
£96.34 £96.34 Ex VAT
Regular price
£115.61 £115.61 Inc VAT
Was £96.34 Ex VAT

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Product information & specifications

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Arbpro GEMINI KNEE Bungee Standard Kit

The Arbpro GEMINI KNEE Bungee Standard Kit is a compact and lightweight knee ascender system designed for modern arborist SRT climbing setups. Built for efficient rope ascent, it can be used with integrated bungee cords found on the latest arborist harnesses or as a standalone system using the included Dyneema bungee cord.

Equipped with an Arbpro compact rope clamp, adjustable foot loop, two lightweight accessory karabiners and an efficient Dyneema-covered elastic cord, the GEMINI KNEE Bungee provides a simple, practical and effective solution for climbers using Single Rope Technique. The rope clamp features an integrated locking lever to help prevent accidental opening during use.

Key Features

  • Arbpro GEMINI KNEE Bungee Standard Kit
  • Compact knee ascender for SRT climbing systems
  • Can be used with integrated harness bungee systems
  • Can also be used as a standalone product with included Dyneema bungee
  • Includes Arbpro compact rope clamp
  • Integrated locking lever helps avoid accidental opening
  • Adjustable foot loop for practical setup
  • Includes two lightweight accessory karabiners
  • Efficient Dyneema-covered elastic cord included
  • Suitable for 8–13mm ropes
  • Options available for all footwear
  • Not PPE and not suitable for life support

Designed for Modern SRT Climbing

The GEMINI KNEE Bungee is designed for arborists using Single Rope Technique, helping support efficient ascent when paired with suitable climbing systems, harness setups and compatible rope.

Integrated or Standalone Use

This kit can be used with bungee systems integrated into modern arborist harnesses or as a standalone knee ascender using the Dyneema bungee cord supplied in the standard package.

Compact Arbpro Rope Clamp

The included Arbpro compact rope clamp is suitable for 8–13mm ropes and features an integrated locking lever designed to reduce the risk of accidental opening.

Adjustable Foot Loop

The adjustable foot loop allows climbers to tune the setup for comfort, efficiency and preferred climbing style, making the system practical for a range of footwear and SRT configurations.

Important Safety Notice

The Arbpro GEMINI KNEE Bungee Standard Kit is not PPE and must not be used as a life-support, fall-arrest, work-positioning or safety-critical component.

Technical Specifications

Specification Details
Product Name Arbpro GEMINI KNEE Bungee Standard Kit
Product Type Knee ascender kit
Climbing Technique SRT / Single Rope Technique
Rope Compatibility 8–13mm
Rope Clamp Arbpro compact rope clamp with locking lever
Bungee Cord Dyneema-covered elastic cord included
Foot Loop Adjustable foot loop
Karabiners Two lightweight accessory karabiners included
PPE Status Not PPE

Ideal For

  • Professional arborists and tree climbers
  • SRT ascent systems
  • Knee ascender setups
  • Modern arborist harnesses with integrated bungee systems
  • Standalone knee ascender configurations
  • Climbers wanting a compact, lightweight ascent aid

Explore More

Best For

The Arbpro GEMINI KNEE Bungee Standard Kit is best suited to arborists who want a compact, practical knee ascender for efficient SRT climbing, with the flexibility to run from harness-integrated bungee systems or the included standalone Dyneema bungee.

Why Choose the Arbpro GEMINI KNEE Bungee?

With its lightweight design, compact rope clamp, adjustable foot loop, locking lever and included Dyneema bungee, the Arbpro GEMINI KNEE Bungee Standard Kit is a simple and effective ascent accessory for modern arborist SRT systems.

Arbpro GEMINI KNEE Bungee Standard Kit

The Arbpro GEMINI KNEE Bungee Standard Kit is a compact and lightweight knee ascender system designed for modern arborist SRT climbing setups. Built for efficient rope ascent, it can be used with integrated bungee cords found on the latest arborist harnesses or as a standalone system using the included Dyneema bungee cord.

Equipped with an Arbpro compact rope clamp, adjustable foot loop, two lightweight accessory karabiners and an efficient Dyneema-covered elastic cord, the GEMINI KNEE Bungee provides a simple, practical and effective solution for climbers using Single Rope Technique. The rope clamp features an integrated locking lever to help prevent accidental opening during use.

Key Features

  • Arbpro GEMINI KNEE Bungee Standard Kit
  • Compact knee ascender for SRT climbing systems
  • Can be used with integrated harness bungee systems
  • Can also be used as a standalone product with included Dyneema bungee
  • Includes Arbpro compact rope clamp
  • Integrated locking lever helps avoid accidental opening
  • Adjustable foot loop for practical setup
  • Includes two lightweight accessory karabiners
  • Efficient Dyneema-covered elastic cord included
  • Suitable for 8–13mm ropes
  • Options available for all footwear
  • Not PPE and not suitable for life support

Designed for Modern SRT Climbing

The GEMINI KNEE Bungee is designed for arborists using Single Rope Technique, helping support efficient ascent when paired with suitable climbing systems, harness setups and compatible rope.

Integrated or Standalone Use

This kit can be used with bungee systems integrated into modern arborist harnesses or as a standalone knee ascender using the Dyneema bungee cord supplied in the standard package.

Compact Arbpro Rope Clamp

The included Arbpro compact rope clamp is suitable for 8–13mm ropes and features an integrated locking lever designed to reduce the risk of accidental opening.

Adjustable Foot Loop

The adjustable foot loop allows climbers to tune the setup for comfort, efficiency and preferred climbing style, making the system practical for a range of footwear and SRT configurations.

Important Safety Notice

The Arbpro GEMINI KNEE Bungee Standard Kit is not PPE and must not be used as a life-support, fall-arrest, work-positioning or safety-critical component.

Technical Specifications

Specification Details
Product Name Arbpro GEMINI KNEE Bungee Standard Kit
Product Type Knee ascender kit
Climbing Technique SRT / Single Rope Technique
Rope Compatibility 8–13mm
Rope Clamp Arbpro compact rope clamp with locking lever
Bungee Cord Dyneema-covered elastic cord included
Foot Loop Adjustable foot loop
Karabiners Two lightweight accessory karabiners included
PPE Status Not PPE

Ideal For

  • Professional arborists and tree climbers
  • SRT ascent systems
  • Knee ascender setups
  • Modern arborist harnesses with integrated bungee systems
  • Standalone knee ascender configurations
  • Climbers wanting a compact, lightweight ascent aid

Explore More

Best For

The Arbpro GEMINI KNEE Bungee Standard Kit is best suited to arborists who want a compact, practical knee ascender for efficient SRT climbing, with the flexibility to run from harness-integrated bungee systems or the included standalone Dyneema bungee.

Why Choose the Arbpro GEMINI KNEE Bungee?

With its lightweight design, compact rope clamp, adjustable foot loop, locking lever and included Dyneema bungee, the Arbpro GEMINI KNEE Bungee Standard Kit is a simple and effective ascent accessory for modern arborist SRT systems.

Delivery & Returns

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UK Delivery

Fast, reliable delivery from our UK warehouse.

  • FREE UK Standard Delivery
    applies to eligible UK orders over £75 ex VAT.
    Estimated delivery: 2–4 working days

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


  • Next Working Day Delivery£6.00 + 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.

UK Delivery

Fast, reliable delivery from our UK warehouse.

  • FREE UK Standard Delivery
    applies to eligible UK orders over £75 ex VAT.
    Estimated delivery: 2–4 working days

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


  • Next Working Day Delivery£6.00 + 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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