Surly Rabbit Hole Rim: 29+ x 50mm 32h, Anno Gold

Surly Rabbit Hole Rims. 50mm wide for use wthh tires from 2.4" to 3" plus.
64 dual row spoke holes for symmetric or asymmetric builds
Designed for tires with a minimum width of 2.4
Disc Brake use only. Not compatible with any rim brake systems