ALPINESTARS Supertech R Boots - Black - US 6.5 / EU 40 2220021-1100-40 Complete Chain Guide Block Ergonomically designed and perfect for

Ergonomically designed and perfect for touring and sport riding when combined with the KR-1 or KR-2

The addition of the internal Structural net and Peripheral Belt further strengthens the shell with minimal increase to weight or thickness

Rolled fingertips for better heat retention

Inner fabric gussets in aramidic fiber reinforce the denim fabric at critical points such as the knee

Specifically designed to be used to lock outer clutch basket to inner hub for removal and installation

ALPINESTARS Supertech R Boots - Black - US 6.5 / EU 40 2220021-1100-40 Complete Chain Guide Block Ergonomically designed and perfect forAdvanced 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