ALPINESTARS Supertech R Boots - Black/Red - US 9.5 / EU 44 2220021-1236-44 PowrFlo Air Intake The highly ventilated

The highly ventilated

Aluminum construction

lighter than stock

Exclusive materials provides the strength of aluminum and the vibration absorption of nylon

Uses equal-length exhaust headers One-of-a-kind Collector that is placed in front of the footpeg

ALPINESTARS Supertech R Boots - Black/Red - US 9.5 / EU 44 2220021-1236-44 PowrFlo Air Intake The highly ventilatedAdvanced 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