Brand Name:ZOOM ?XTECH <br> Color:Black,Red<br> Weight:Front 199.6g,Rear:204.8g<br> Compatible Both 51mm IS & 74mm Post mounting<br> Rotors Size: 160mm<br> Dual Piston Brake Type: Lining Pulled Hydraulic Disc Brake Suitable for mountain E-Bike,bikes, road bikes and folding bikes<br> Components:Disc Brake<br>