The Proto Signature Jake Sorensen "Slumped" Wheels are here and ready to be thrown on your scoot. His signature graphics are fresh AF. It’s been a long time coming but our dude Jake Sorensen has finally risen to the Pro Ranks! For Jake’s Signature “Slumped" Grippers, he incorporated the windmills of Altamont pass along with the Sloth as a shoutout to his hometown in the Bay Area. Gripper wheels are some of the fastest wheels on the market. Proto Wheels are made in the USA and have an anodized core for durability. Featuring BUFF Core Technology to reduce dehubbing. All Proto Scooter Wheels come with bearing removal slots for taking bearings out with ease. These wheels come with High Quality Proto Murders Bearings Pre-installed. Proto stickers included. Limited 90-day warranty.