1/Seventeen HSF Aeria Stem Faceplate Trueing Stands Extra large perforations in overgrip

Extra large perforations in overgrip provide extremely good absorption

light weight frame that fits snug to eliminate bouncing and slipping (even when sweaty)

-Tough and durable ISO Mountain approved

9100 isn't a typo there

The precisely engineered technology in every lightweight YONEX feather shuttlecock is extensively checked and tested to guarantee consistent performance

1/Seventeen HSF Aeria Stem Faceplate Trueing Stands Extra large perforations in overgripThe HSF Stem Cap allows the Profile Design HSF Aeria bottle to be fitted to our standard 1 Seventeen stem. Performance The HSF Aeria bottle smooth's airflow onto the frame, offering the chance to lower aero drag while increasing hydration carrying capacity. To this point it has required a specific stem the new HSF Stem cap increases the options for access to the HSF Aeria technology Compatibility The HSF Stem cap is only compatible with the 1