What are the G-Form bike shoe gel pads? The G-Form bike shoe gel pads have specifically been designed to significantly reduce the vibration between the ball of the foot & the cleat or pedal during cycling, this also reduces pressure & numbness in your foot. When can I use the G-Form bike shoe gel pads? Use the G-Form bike shoe gel pads during road cycling or mountain biking to dampen vibration & reduce pressure & numbness. How do I use the G-Form bike shoe gel pads? The G-Form bike shoe gel pads are easy to fit to your bike shoes. Simply peel off the backing on the gel pad & position it on the bottom of your insole or inside your bike shoe above the cleat mount. Where your foot meets the pedal is usually the most comfortable position.