Specialized hotrock n/a ModelNumber=13969 QR end caps included with

QR end caps included with all hubs

Enter the Cross-Country world with the X 1900 Spline wheels

}Shimano 105 BR-CX50 Cantilever Brake - Front/Rear Silver

Zero Loss™ means immediate engagement of your rear derailleur as soon as you touch the shifter

Specialized hotrock n/a ModelNumber=13969 QR end caps included withCRK HOTROCK CRANK 42 34 24 152MM BLK This item is used on the following models: 2012 Hotrock HOTROCK 24 21SPD BOY 2012 Hotrock HOTROCK 24 21SPD GIRL 2012 Hotrock HOTROCK 24 21SPD ST BOY 2012 Hotrock HOTROCK 24 21SPD ST GIRL 2010 Hotrock 24 St. Boys 2010 Hotrock 24 St. Girls 2010 Hotrock 24" Boys 21 Speed 2010 Hotrock 24" Girls 21 Speed