ALPINESTARS Supertech R Boots - Black/White/Red - US 11.5 / EU 46 2220021-123-46 Meta Trail Shoes Optional AMT technical mid layer

Optional AMT technical mid layer to add extra warmth to the jacket when required

choose the applicable 2- or 4-stroke throttle cam

Two piece system including head pipe and canister

Fitment: Yamaha R1 / R1M / R1S 2015-2023

The inter core tube is made of stainless that slips over the entrance and into the exit cap that is made of Titanium and accented with titanium beauty cover with a 60* slash cut

ALPINESTARS Supertech R Boots - Black/White/Red - US 11.5 / EU 46 2220021-123-46 Meta Trail Shoes Optional AMT technical mid layerAdvanced 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