Shimano WH-RS171 700c Wheelset Centerlock 10/11 SpeedThe Shimano WH-RS171 700c Wheelset is wider and over 100g lighter than the previous model (WH-RS170). The 19C wide-profile rim provides better performance with wider tires. There is a rigid 12 mm axle for both front and rear E-THRU thru axles. You can rely on the center lock disc brakes for both powerful stopping power and precise adjustments when you need them. Compatible with 140 mm disc brake rotor. Weighting in around just under 1800g, this wheelset is a great upgrade for your 10/11 speed Shimano setup. The rim can accept tires between 28c-42c widths.192790449500