KNEE ASCENT Kit Ascender
SKU: Petzl | PZ-B022AA00
- Regular price
- £97.75 Ex VAT
- £117.30 Inc VAT
- RRP: £115.00 Ex VAT
- Sale price
- £97.75 £97.75 Ex VAT
- Regular price
-
- £117.30 £117.30 Inc VAT
- Was £115.00 Ex VAT
Free Delivery Over £75 *
Worldwide Shipping from the UK
Trusted UK Arborist Retailer
30-Day Easy Returns
Product information & specifications
PETZL KNEE ASCENT Kit – Complete SRS Knee Ascender System
The PETZL KNEE ASCENT Kit is a complete solution designed to improve efficiency when ascending using Single Rope System (SRS) techniques. Engineered for professional arborists, this system integrates seamlessly with the SEQUOIA harness and other compatible tree care sit harnesses.
Combining a knee ascender, elastic return system, tube guide and foot loop, the KNEE ASCENT Kit delivers smoother, more efficient upward movement while reducing fatigue during long climbs.
Key Features
- Complete SRS ascent system for professional arborists
- Includes knee ascender, elastic band, tube guide and foot loop
- Integrated PANTIN rope clamp (right) for efficient rope capture
- Compatible with PETZL SEQUOIA harness and similar systems
- Elastic return system improves climbing efficiency
- Adjustable components for a personalised fit
- Includes MINO accessory carabiners for quick connection
- Replaceable components available for long-term use
Complete SRS Climbing Solution
This all-in-one kit provides everything needed to optimise rope ascent, making it ideal for modern arborist climbing systems.
Enhanced Efficiency
The high-tensile elastic return system increases efficiency by automatically advancing the rope clamp, reducing effort during upward movement.
Ergonomic & Adjustable
Fully adjustable to suit different climber heights and preferences, ensuring comfort and optimal positioning during use.
Quick Setup & Integration
Designed for fast installation, the system integrates easily with compatible harnesses using included accessory loops and MINO carabiners.
Durable & Serviceable
Each component is replaceable, ensuring long-term reliability and sustainability for professional use.
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | PETZL KNEE ASCENT Kit |
| Type | Complete knee ascender system |
| Weight | 190 g |
| Min Rope Diameter | 7 mm |
| Max Rope Diameter | 13 mm |
| Rope Type | Low stretch kernmantle |
| Compatibility | SEQUOIA and compatible arborist harnesses |
Ideal For
- Professional arborists and climbers
- SRS (Single Rope System) climbing techniques
- Efficient rope ascent systems
- Tree care and canopy access work
- Advanced mechanical climbing setups
Best For
The PETZL KNEE ASCENT Kit is best for professionals looking for a complete, efficient and ergonomic solution for SRS rope ascent.
Why Choose the PETZL KNEE ASCENT Kit?
With its complete system design, adjustable fit and efficiency-enhancing features, this kit is a premium choice for improving climbing performance and reducing fatigue.
PETZL KNEE ASCENT Kit – Complete SRS Knee Ascender System
The PETZL KNEE ASCENT Kit is a complete solution designed to improve efficiency when ascending using Single Rope System (SRS) techniques. Engineered for professional arborists, this system integrates seamlessly with the SEQUOIA harness and other compatible tree care sit harnesses.
Combining a knee ascender, elastic return system, tube guide and foot loop, the KNEE ASCENT Kit delivers smoother, more efficient upward movement while reducing fatigue during long climbs.
Key Features
- Complete SRS ascent system for professional arborists
- Includes knee ascender, elastic band, tube guide and foot loop
- Integrated PANTIN rope clamp (right) for efficient rope capture
- Compatible with PETZL SEQUOIA harness and similar systems
- Elastic return system improves climbing efficiency
- Adjustable components for a personalised fit
- Includes MINO accessory carabiners for quick connection
- Replaceable components available for long-term use
Complete SRS Climbing Solution
This all-in-one kit provides everything needed to optimise rope ascent, making it ideal for modern arborist climbing systems.
Enhanced Efficiency
The high-tensile elastic return system increases efficiency by automatically advancing the rope clamp, reducing effort during upward movement.
Ergonomic & Adjustable
Fully adjustable to suit different climber heights and preferences, ensuring comfort and optimal positioning during use.
Quick Setup & Integration
Designed for fast installation, the system integrates easily with compatible harnesses using included accessory loops and MINO carabiners.
Durable & Serviceable
Each component is replaceable, ensuring long-term reliability and sustainability for professional use.
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | PETZL KNEE ASCENT Kit |
| Type | Complete knee ascender system |
| Weight | 190 g |
| Min Rope Diameter | 7 mm |
| Max Rope Diameter | 13 mm |
| Rope Type | Low stretch kernmantle |
| Compatibility | SEQUOIA and compatible arborist harnesses |
Ideal For
- Professional arborists and climbers
- SRS (Single Rope System) climbing techniques
- Efficient rope ascent systems
- Tree care and canopy access work
- Advanced mechanical climbing setups
Best For
The PETZL KNEE ASCENT Kit is best for professionals looking for a complete, efficient and ergonomic solution for SRS rope ascent.
Why Choose the PETZL KNEE ASCENT Kit?
With its complete system design, adjustable fit and efficiency-enhancing features, this kit is a premium choice for improving climbing performance and reducing fatigue.
Delivery & Returns
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.

