Product Code: 2G-RK-40-Rx

RK40 (2018)


This is the original model of the RK40 with the Dyneema cord compression system. For 2020, the RK40 was updated with a new, removable webbing front/side compression system.

The original RK40 is available in red only, and two sizes are available - regular (up to 180 cm/5'11") and long.


Accessory pocket at rear
Dyneema® cord side compression system
Oversized back haul loop – easy to grab and clip
Top compression strap
Two ice-axe holders
Frame sleeves to allow addition of two 8.00 mm titanium stays (purchased separately)
Welded construction throughout - completely waterproof
25 mm webbing waist-belt

Technical Specifications

Capacity 140 litres
Weight 995 g
Fabric 40% Kevlar / 60 % Cordura, 7 oz/yd² / 240 g/m²
Frame optional 2 x 8 mm titanium (purchased separately)

Regular (uo to 180 cm / 5'11")


Delivery & Returns

All our products are shipped with UPS or DPD for quick, reliable and secure delivery. As most of our products are quite large and/or of high value, they will require a signature. We cannot deliver to P.O. boxes. All orders are dispatched the next working day after receipt (Monday to Friday). Typical delivery time is 2–3 days.
If you change your mind about your purchase, you can return it unused for an exchange or refund, provided it is within 90 days of receipt of your order and the item is still in its original packaging.