ALPINESTARS SP-X BOA Boots - Black - EU 38 2222024-1100-38 Brake/Clutch Lever Assembly / Stock Muffler = 8

/ Stock Muffler = 8

Only Factory teams are using it now and most of them are well hidden

2 times stiffer

Precision-calibrated replacement oil pressure switches feature heavy contacts

ALPINESTARS SP-X BOA Boots - Black - EU 38 2222024-1100-38 Brake/Clutch Lever Assembly / Stock Muffler = 8SP 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