MAX PACE 29x2.1 BLACK WIRE/60 DC/EXO/A high volume, low profile tread design offers minimal rolling resistance and consistent traction across the profile of the tire Continuous side knobs keep you planted where traction is critical, and the single compound balances traction and tread wear Economical wire bead version with similar performance in a more affordable, all around compound and construction EXO equipped models feature Maxxis` EXO sidewall protection which helps prevent puncture