Cleats: Premium brass cleats with shims included

and with a SM-CN910-12 quick-link included

5L bladder and compression straps to adjust the volume

The top flap that can be shut in a car door for a mobile workshop

11th and 12th are A7075 aluminium

DHaRCO Rheon Central Back Protector - XL - Blue PDP|PLP|Rail Material Cleats: Premium brass cleats withThe Rheon Back Protector Insert delivers certified back protection in a format so lightweight and flexible you'll forget it's there until you need it. Rheon is a reactive material. It remains soft and breathable while you're riding, moving naturally with your body. On impact, it stiffens instantly to absorb and disperse energy, then returns to its flexible state. No rigid plates. No unnecessary bulk. Just protection that works. Because the insert is