ALPINESTARS Supertech R Boots - Black - US 8 / EU 42 2220021-1100-42 SP-X BOA Boots — 41 Intuitive and functional incorporation of

Intuitive and functional incorporation of magnetic zippers

has a thread for the lambda sensor for those planning to tune the engine electronics

to ensure the system fully complies with the regulation

OEM Fuel Sender Resistor Kit is required for '07 XL Models (Part Number 42545-08)

Innovative cooling airflow channel system offers optimized levels of protection and comfort

ALPINESTARS Supertech R Boots - Black - US 8 / EU 42 2220021-1100-42 SP-X BOA Boots — 41 Intuitive and functional incorporation ofAdvanced 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