Schwalbe Thunder Burt Tire - 29 x 2.1, Tubeless, Folding, Black/Transparent, Evolution, Super Race, Addix Speed Lights UPC: 630950141517

UPC: 630950141517

UPC: 735201955360

UPC: 821973371962

UPC: 689228127500

Schwalbe Thunder Burt Tire - 29 x 2.1, Tubeless, Folding, Black/Transparent, Evolution, Super Race, Addix Speed Lights UPC: 630950141517Schwalbe 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 Product Specifics Color: Black Transparent Defined Color: Tan Flat Protection: Sidewall ISO Diameter: 622