ALPINESTARS Belize Drystar® Boots - Black - US 10 2047117-10-10 Button-Head Bolt Assortment Kit Big Radius Exhaust System -

Big Radius Exhaust System - Matte Black

8:1 air/fuel ratio

Advanced MotoGP-derived SP dual density knuckle protector

Viscoelastic protective knuckle

6 / 10250 rpm HP (i) 148

ALPINESTARS Belize Drystar® Boots - Black - US 10 2047117-10-10 Button-Head Bolt Assortment Kit Big Radius Exhaust System -Black boot upper is constructed from Polyurethane (PU) coated leather on lower medial panel and suede leather on higher medial panel, both with heat press texture for superior grip Brown boot is full grain oiled leather construction Front and rear bellows are made with lightweight microfiber for more flexibility and comfort Thermoplastic Polyurethane (TPU) shin plate and calf plate design offer support and resistance for impacts TPU shift pad made