ALPINESTARS SMX-S Boots - Black - US 6.5 / EU 40 224351710040 Socket This driver comes with a

This driver comes with a large 2 inch voice coil that takes 250 AES and 1000w Peak power for extreme decibel production backed with a high efficiency motor

For seamless installation

thermal and voltage protection

14-0544 V-Twin Tappet Block Upper O-Ring Reference #'s (if available): 11167 Can't find what you need

modern look while staying true to its classic lines

ALPINESTARS SMX-S Boots - Black - US 6.5 / EU 40 224351710040 Socket This driver comes with aDurable microfiber upper construction offering superb levels of flexibility and comfort Incorporating a waterproof and breathable membrane for high levels of comfort and weather performance TPU shin plate protector is ergonomically optimized for superior impact and abrasion resistance Lateral TPR injected ankle support construction offers optimized levels of protection and stability TPU double density ankles protectors are layered under the upper in