Schwalbe Thunder Burt Tire - 29 x 2.25 Tubeless Folding BLK Evolution Super Ground Addix Speed Freehub Type-XD The Asthma mask comes with

The Asthma mask comes with two sport/asthma filters

4L) dimensions 24x5x20cm color black weight 185g

Flatlock seams that follow body movements

A normal-fitting

Schwalbe Thunder Burt Tire - 29 x 2.25 Tubeless Folding BLK Evolution Super Ground Addix Speed Freehub Type-XD The Asthma mask comes withSchwalbe Thunder Burt Tire 29 x 2. 25 Tubeless Folding Black Evolution Super Ground Addix Speed. Schwalbe Thunder Burt Tires. The development goal of this tire was to combine the best of the Racing Ralph and Furious Fred. With its many small lugs it has the grip of the Racing Ralph but the low rolling resistance of the Furious Fred. PaceStar: fast rolling cross country compound with easy rolling base layer fast center and grippy shoulders TECH SPECS