Derailleur Hanger for Trek Superfly, ProCal Category_Tools Stock wheels on most mid-range

Stock wheels on most mid-range MTBs use basic hubs with loose tolerances and heavier rim profiles

The synthetic cover handles humidity and sweat better than natural leather

Disc-brake versions perform significantly better in monsoon conditions across India's wet-season roads

The dedicated socket is worth the investment to protect a far more expensive bottom bracket

Derailleur Hanger for Trek Superfly, ProCal Category_Tools Stock wheels on most mid-rangeThe Pilo D585 Derailleur Hanger is a precision machined replacement dropout hanger designed specifically for Trek Superfly and ProCal mountain bikes. If you've bent or snapped a hanger on a technical trail section a common mishap on rocky terrain across the Western Ghats or the dusty singletracks near Pune this is the exact fit replacement that gets you back riding without delay. Our Take India's trail network is unforgiving. From the loose gravel