Aspen ST Tire – 29 x 2.25 Tubeless Folding Black MaxxSpeed EXO 170tpi 29 x 2.2″

Maxxis Aspen ST Tire - 29 x 2.25 Tubeless Folding Black MaxxSpeed EXO 170tpi. The Aspen ST is an ultra-low-profile race tire designed primarily for short track XC use. Sometimes referred to as the Fastpen this tire is sure to give any racer an edge in dry