8.5 inch Half Ball Height: 4.25 inches Weight: 4.2 lbs Very advanced: large Starter boards Advanced: Original Boards DESCRIPTION Take It To The Next Level: 8.5" Half Ball is designed for the Freestyle, Surf and Commando Original boards. With plenty of tilt all users will have a ton of room to control the board. Requiring a lot of range of motion. The half ball will allow fine tuning and big moves at the same time. Balance On This: You have the freedom to place half balls anywhere which makes each exercise unique. Keep it centered for an even weight distribution or place it to the side and work that side harder. Place one half ball under the board to create a wobble board and have board tilt in 360o full rotation. Place two half balls under the board to create a rocker board that will tilt in two directions. Balancing left and right, forward and backward or on a diagonal plane. TECHNICAL SPECS Size: 8.5" diameter base, 4.25" tall Weight: 4.2 pounds Material: Solid and durable urethane construction to resist wear friction Grip texture bumps on curved side Recessed area on the flat side Surface will not slip on the board or ground USER GUIDE Suggested Boards: Very advanced for large Starter boards and Turbo and Powder Original Advanced for Freestyle, Surf and Commando Original boards How It Feels: Large half ball gives beginners a a very good challenge Offers a lot of tilt and board movement Who Should Use This: Small kids and adults who can control the board motion Beginners who don't want the board to roll Not Recommended: Kick Start Creator Skate kit Turbo Starter board VIDEO Learn more about our Half Balls and how you can make your own Rocker or Wobble Balance Board Wow! Let's take it back a few years and share a few laughs with Elysia. Learn how to use our Half Balls for your balance training QUICK LINKS Download our Instruction Manuals click here See more Half Ball training videos click here Learn the details of All Si Boards Half Balls click here Half Ball Instructions click here Half Ball Precautions and Care click here Compare the Tech Specs of all Si Boards Half Balls click here Shop all Half Ball Products click here
