ALPINESTARS Supertech R Boots - Black - US 6 / EU 39 2220021-1100-39 27-1/4 Each non-expanded bag provides 1890

Each non-expanded bag provides 1890 cubic inches (EU: 30

The NXL-10SUB’s high-temp injection-molded composite construction and detachable stainless-steel mesh grills offer resilience

Neodymium motor structure that handles more power

A unique carriage bolt system on the underside of the seat pan allows builders to fine-tune the location of the seat hinge and both springs

Easy installation and sleek integration for enhanced aesthetics and safety

ALPINESTARS Supertech R Boots - Black - US 6 / EU 39 2220021-1100-39 27-1/4 Each non-expanded bag provides 1890Advanced microfiber upper construction for lightweight high performance protection and superb levels of flexibility Front flex area is constructed with a soft microfiber for improve abrasion resistance and natural forwards and backwards movement TPU for breathability and airflow Flexible accordion microfiber on Achilles gives enhanced natural movement Strategically positioned ventilation area in heel and shin Outside entry exit has stretchable