ALPINESTARS Tech 3 Boots - Black - US 15 2013018-10-15 YZF-R1 2004-2006 4x4 Back – Left: 2016-2021

4x4 Back – Left: 2016-2021

allows switch to use factory wiring

Install easily with hook-and-loop type fastener that seals around the handlebars

Kit contains 11 sizes of coarse- and fine-thread insert nuts

ALPINESTARS Tech 3 Boots - Black - US 15 2013018-10-15 YZF-R1 2004-2006 4x4 Back – Left: 2016-2021Upper construction is made from innovative and light microfiber material that is flexible and abrasion resistant Light microfiber on front and rear bellow gives more comfort on the flexible area Toe box is made of synthetic material for high abrasion Extended Polyurethane (PU) synthetic gaiter helps seal out excessive water and dirt entry Contoured Thermoplastic Polyurethane (TPU) calf protector plate, TPU higher medial protector, TPU outer lateral