ALPINESTARS Supertech R Boots - Black/White - US 8 / EU 42 2220021-12-42 520 M3 Chain double roller bearings in the

double roller bearings in the brake + shifter pivots and carbon fiber heel guard (for the left and right sides)

Keep mud and debris away from the footpeg spring mechanism to ensure the peg reliably returns to the horizontal position

New Silencer Design Featuring: Titanium EleckTricK bLUE Sleeve with Titanium EleckTricK bLUE End Cap and stainless steel exhaust tubing

Embroidered logos

ALPINESTARS Supertech R Boots - Black/White - US 8 / EU 42 2220021-12-42 520 M3 Chain double roller bearings in 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