Alpinestars - Cotton Brief K-Type-Drive Sprockets Comes with Power Core software

Comes with Power Core software that connects dyno runs with fuel tuners to unlock your ride’s potential

A single pull of the handle and your sled is secured

Rear: 270/60R12 (replaces 25x10-12)

Allows optional ways to use any 1/4" or 3/8" drive attachments such as sockets

Alpinestars - Cotton Brief K-Type-Drive Sprockets Comes with Power Core softwareFeatures Premium cotton spandex boxer brief with 7 inseam Strategically placed ergonomic seams to prevent rubbing and chafing Made from a premium knit, smooth and lightweight fabric for maximum comfort Constructed with flat lock seams with high quality smooth thread for a seamless feel Highest quality waistband for comfort and flexibility Anatomic design for maximum comfort and control