Apollo I is chemically pre-tuned from the factory and sealed in Galaxy's new air tight vacuum packaging. The rubber is designed for Forhand, it`s tacky and with very good control and extreme spin. Apollo I creates a perfect arc plus extra-sharp strokes on the ball. The sponge is medium hard (35degree).
Sponge thickness: 2.2 mm
Sponge hardness : 35 degree (Medium Hard)