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 conditions.
Rubber:
MaxxSpeed
Casing:
120 TPI + EXO (XC Race)
170 TPI + EXO Team Spec (Ultra Lightweight XC)
2.40″ sizes are optimized for rims with an internal width of 30mm
