Shimano WH-RS171 Front Wheel

Wider and lighter. 19C wide-profile rim provides better performance with wider tires - More than 100 g lighter than previous model (WH-RS170) - SHIMANO quality and technology - Rigid 12 mm axle for both front and rear - E-THRU - Reliable disc brake system - CENTER LOCK mount - 140 mm disc brake rotor compatible - 28 spokes