Side cases with capacity for a modular helmet size XXL New Side Cases SHAD SH36 The SH36 stand out for their innovative design and functional, its great capacity for a modular helmet size XXL and light weight compared to other panniers. Their innovative shapes set trends and offer an elegant, sophisticated and innovative design, which remarks the aerodynamic line and aesthetic details. One of the most important features of the new SH36 is the new side fitting kit, 3P System, which is characterized by its integrated and lightweight design.