ALPINESTARS SMX-S Boots - Black - US 10.5 / EU 45 2223517-1100-45 Replacement Cap 2-into-1 stepped equal-length headers -

2-into-1 stepped equal-length headers - 1-3/4" to 1-7/8" designed for maximum performance

throttle response and durability ECU re-mapping is mandatory

All boot buckles are replaceable One-piece TPU injected dual-compound foot shell is reinforced by a metal shank inside a co-injected toe reinforcement

2015-2016 Harley-Davidson Electra Glide Ultra Limited Low FLHTKL - - 2015-2016 Harley-Davidson Road Glide Special FLTRXS - - 2014-2016 Harley-Davidson Electra Glide Ultra Classic Low FLHTCUL - - 2014-2016 Harley-Davidson Street Glide Special FLHXS - - 2014-2016 Harley-Davidson CVO Electra Glide Ultra Limited FLHTKSE - - 2014 Harley-Davidson CVO Road King FLHRSE - - 2013 Harley-Davidson CVO Road Glide Custom FLTRXSE2 - - 2013 Harley-Davidson CVO Electra Glide Ultra Classic FLHTCUSE8 - - 2013 Harley-Davidson CVO Road King FLHRSE5 - - 2012 Harley-Davidson CVO Street Glide FLHXSE3 - - 2012 Harley-Davidson CVO Electra Glide Ultra Classic FLHTCUSE7 - - 2012 Harley-Davidson CVO Road Glide Custom FLTRXSE - - 2011-2013

Double-density Thermoplastic polyurethane (TPU) ankle protector disks are layered under the upper and backed by poly-foam padding

ALPINESTARS SMX-S Boots - Black - US 10.5 / EU 45 2223517-1100-45 Replacement Cap 2-into-1 stepped equal-length headers -Durable microfiber upper construction that has superb flexibility and a comfortable feel Ergonomic new forefront boot shape is streamlined to better control and feel of the motorcycle controls Thermoplastic Polyurethane (TPU) shin plate protector is race developed for superior impact and abrasion resistance Lateral Thermoplastic Rubbery (TPR) injected ankle support construction provides superior comfort and impact resistance TPU double density ankle