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Ships within 48 hours · Estimated delivery Sep 19 - Sep 24
unmatched durability
The K4 uses a Impact Modified Lightweight Composite frame that is lower in cost and also has slightly more flex than the carbon fiber K8s
the Terra has lots of protection with great walkability and flex
Anti-shock EVA mid-sole
Limited lifetime manufacturer's warranty
Alpinestars BNS Tech 2 Neck Support COLOR:Black/Yellow Fluorescent unmatched durabilityThe Bionic Neck Support Tech 2 is designed to help prevent injury in a crash situation by dissipating and diverting impact forces away from the neck and spine. The BNS functions when the riders helmet makes contact with the frame at the moment of a crash, thus providing a surface to instantly channel impact energy away from the neck and on to the BNS. Featuring Alpinestars exclusive and revolutionary rear stabilizer for progressive force relief (PFR)
