ALPINESTARS SP-X BOA Boots - Black/Silver - EU 41 2222024-119-41 Spare Tube Fender Pack which extends the service life

which extends the service life and reliability under extreme conditions

2020 KTM 250 EXC-F Six Days - - 2007-2017 KTM 450 XC-W - - 2007-2008 KTM 300 EXC-E - - 2007-2008 KTM 144 SX - - 2007-2008 KTM 505 SX-F - - 2007 KTM 525 EXC Racing 4-Stroke - - 2007 KTM 525 XC-W - - 2007 KTM 450 XC - - 2006-2022 KTM 250 SX-F - - 2006-2020

Flat bearing cage profiles and long shouldered bearing cages are use because they are better suited for high RPM applications

Urethane body will not crack or curl like rubber

ALPINESTARS SP-X BOA Boots - Black/Silver - EU 41 2222024-119-41 Spare Tube Fender Pack which extends the service lifeSP X boots are a sleek sport boot designed to fit under tech riding pants and provide superior walking capability Optimized for the sport and sport touring rider, the SP X are compact, mid height boots with premium levels of protection and comfort on and off the bike The upper is constructed from a combination of Rideknit material and knitted mesh, plus seamless thermo welded parts The lower features a TPU heel counter, toe slider, and the Alpinestars