ALPINESTARS Supertech R Boots - Black - US 6.5 / EU 40 2220021-1100-40 Complete Chain Guide Block thin-line tips 3" diameter muffler

thin-line tips 3" diameter muffler cores for superior performance Acoustical engineering developments allow an incredibly deep sound because of intense

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

12 per case

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

ALPINESTARS Supertech R Boots - Black - US 6.5 / EU 40 2220021-1100-40 Complete Chain Guide Block thin-line tips 3" diameter mufflerAdvanced 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