ALPINESTARS Supertech R Boots - Black/Red - US 6.5 / EU 40 2220021-1236-40 Primary Chain has a thread for the

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

Molded polyurethane foam interior for maximum comfort

Hole cutouts for knee sliders

chrome motor mounts

Must remove stock slip-on

ALPINESTARS Supertech R Boots - Black/Red - US 6.5 / EU 40 2220021-1236-40 Primary Chain has a thread for theAdvanced 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