Rock Exotica Akimbo 2 - Advanced Mid-Line Friction Device for SRS & MRS The Rock Exotica Akimbo 2 is the next-generation evolution of one of the most popular arborist climbing devices, engineered for experienced climbers who demand precision, versatility and efficiency in the canopy. Designed for use on both stationary rope systems (SRS) and moving rope systems (MRS), the Akimbo² allows you to ascend, descend and position seamlessly without changing equipment or detaching from your harness, certified to CE 0598. With improved performance, expanded rope compatibility and refined adjustability, the Akimbo² builds on the original design to deliver smoother operation and longer service life. Its tool-free friction adjustment and mid-line attachable design make it a powerful, adaptable solution for modern tree climbing. Key Features & Benefits Mid-line attachable friction device for fast rope installation Suitable for both SRS and MRS climbing systems Tool-free adjustable friction for optimised performance Compatible with ropes from 11.5mm to 12.7mm — no approved rope list required Improved rope interaction and performance over previous version Additional SRS tending option for enhanced climbing efficiency Replaceable components for extended service life Compact, lightweight design (≈301g) for efficient canopy movement Next-Generation Performance The Akimbo 2 introduces refinements that improve rope handling, durability and overall performance, making it a reliable upgrade for professional arborists working in demanding environments. Tool-Free Friction Adjustment Upper and lower bollards can be adjusted easily without tools, allowing climbers to fine-tune friction based on rope diameter, climber weight and working conditions. Mid-Line Attach & Compact Design The device opens quickly to install or remove the rope mid-line and compresses into a compact form when loaded, making it practical for daily use and efficient movement in the canopy. Enhanced SRS Functionality The Akimbo² features multiple SRS attachment options, including a wire gate connection for quick linking to a chest harness using a small non-PPE carabiner or cord loop. Technical Details Certification CE 0598 Climbing Methods SRS and MRS Rope Compatibility 11.5mm-12.7mm, no approved rope list required Adjustment Tool-free bollard adjustment User Level Experienced users only Why Choose the Akimbo²? Rock Exotica is a US-based manufacturer specialising in rope access and rescue hardware, and the Akimbo²'s tool-free bollard adjustment across a genuinely wide 11.5-12.7mm rope range — with no approved rope list required — is a meaningful advantage over devices restricted to a narrow set of certified ropes. With improved performance, broader rope compatibility and enhanced durability, the Akimbo² delivers a professional-grade solution for modern arborist climbing where precision, efficiency and adaptability are essential. Important: this device is intended for experienced users only and should not be used by novice climbers. Read the user manual thoroughly before use. Also Known As Also searched for as: Rock Exotica Akimbo 2, Akimbo2 climbing device, mid-line SRS MRS device, RG81 friction device. FAQs What rope diameters is the Akimbo² compatible with? 11.5mm to 12.7mm, with tool-free friction adjustment and no approved rope list required. Can I switch between SRS and MRS without changing equipment? Yes, the Akimbo² is designed to work across both stationary and moving rope systems without detaching from your harness. Is this suitable for beginners? No, it's intended for experienced users only. Novice climbers should not use this device. Can I attach it mid-line without removing it from my harness? Yes, the device opens quickly to install or remove the rope mid-line while remaining attached to your harness. Are components replaceable? Yes, replaceable components are designed to extend the working life of the device.