GyroTwister - The awesome Powerball training device

(Clicks: 298;website added: Nov 4, 2013)

• LINK: gyrotwister.com.au
• Country: Australia
• keyword 1: gyrotwister
• keyword 2: gyroscope
• keyword 3: gyro
• keyword 4: powerball
• keyword 5: powerball

Description:

GyroTwister - the awesome gyroscope powerball perfect for grip strength development, RSI, rehabilitation and awesome fun