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Tech Specs Of Rope Balls
Si Boards Rope Balls are our superior rebound medicine ball at the end of a rope. Used for swinging and slamming motions to develop rotational power and core control.
Urethane Material:
- Solid urethane with no air, gel or sand filling to break open.
- Exceptional resistance to friction, oils, solvents, UV, extreme temperatures and is odor free.
- Higher strength and durability compared to rubber, plastic or vinyl.
Ball Construction:
- Made as one complete unit and avoids seams or piecing together.
- 2" Center hole is molded during the manufacturing process.
- Ball size and hardness are the same as our medicine balls.
Ball Texture:
- Slight tacky feel with grip bumps for texture.
Ball Hardness:
- Very stiff with slight flexibility.
- Best described as the hardness of a lacrosse ball.
- Not as hard or slick as a bowling ball.
Rope Construction:
- 7/16" dynamic sailing rope.
- 36" inches of rope available at end of the ball.
- Rope has some stretch and flexibility when used.
- Softer and more flexible than a static climbing rope.
- 2" Adhesive shrink tubing on the rope ends prevents fraying.
- Rope can be untied at the ends.
Top Rope Cap Construction:
- Solid urethane mushroom shaped cap
- Recessed area protects the top rope from ground contact
- Cap is secured into the ball
- Rope is threaded into the cap
Bottom Rope Cap Construction:
- Solid urethane top hat shaped cap
- Central hole for both rope ends to pass through
- Cap is secured into the ball
- Cap should be held in place by a bottom knot
5" Small Rope Ball:
- 5" diameter ball
- 2.5 lb/ 1.13 kg weight
- 36" rope
- Small and light for one handed moves
- Small enough for double hand exercises with one in each hand
- Great size for tight spaces and moves close to the body
6.5" Medium Rope Ball:
- 6.5" diameter ball
- 5.5 lbs/2.5 kg weight
- 36" rope
- Medium size for speed and strength of movement
- Great size for full rotations and swinging exercises
8.5" Large Rope Ball:- 8.5" diameter ball
- 12.5 lbs/5.68 kg weight
- 36" rope
- Large size for strong powerful movements
- Slow down the reps and fully engage the entire body for each reps
- Requires great core strength and body control
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