The SpeedDisc rims offer an excellent value at reasonable weights. A GBS (Global Bead System) inner rim profile helps lock tube type beads in place to eliminate tire rollover during heavy lateral loading i.e. railing a corner. Eyelets help with durability and the lifespan of the rim.
USAGE: Cross Country, All Mountain
INNER RIM WIDTH: 23mm
RIM SIZE DESIGNATION: 23-559