- The HSF Stem faceplate allows the Pro?le Design HSF/Aeria bottle to be fitted to our standard 1/Seventeen stem
- The HSF Aeria bottle smoothes airflow onto the frame, offering the chance to lower aero drag while increasing hydration carrying capacity
- The HSF Stem faceplate was designed to allow more riders to enjoy the speed advantage and convenience of the HSF Aeria bottle system - it is a simple upgrade to turn a normal bike into a superbike
For full details on shipping rates and deliveries please click here.