ALPINESTARS Supertech R Boots - Black - US 11.5 / EU 46 2220021-1100-46 Exhaust parts 4-stroke crank bearings do not

4-stroke crank bearings do not include seals

Quality silk-screened transfers will not peel or bleed

Threaded cones on axle keep wheel more secure than cones with index screws

All wire ends are bird-caged prior to terminal casting for superior pull-out resistance

ALPINESTARS Supertech R Boots - Black - US 11.5 / EU 46 2220021-1100-46 Exhaust parts 4-stroke crank bearings do notAdvanced 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