The specialist for the front wheel.The completely new extra aggressive XC profile combined with the versatile Addix Speedgrip compound makes this a XC weapon and a genius addition to the Racing Ralph.Relocated center studs ensure precise steering and reliable cornering.High braking power due to stable side studs.Great rolling features and extremely quiet.Specifications:- ETRTO: 57-584- Use: ATB/MTB- Reflection: No- Foldable: Yes- Suitable for tubeless: Yes- Inch size: 27- Max. pressure (bar): 3.7