Wheel Rear Bontrager Paradigm Comp 25 Disc 148 Shim11 BlackThe Paradigm Comp 25 road wheel adds traction, speed, confidence, and comfort to your ride, with a wider internal rim width that lets you run lower pressure for better tire support. 25mm inner rim width (30mm outer) offers added tire support to better suit larger volume road and gravel tires Rapid Drive 54 road hubs provide quick engagement for faster acceleration and increased control Offset spoke bed reduces wheel dish for stiff and stable