Designed after the Powerblock, but with thicker sidewalls, and new knurled surface. This is for those of you who have had a little bad luck with the thinner structure of the Powerblock.
S-Spec tires are lightweight folding tires with APP All-Purpose Rubber Compound.
65PSI Max
Â
Weight:
20×2.125″: 19.22oz/545g
20×2.25″:Â 21.16oz/600g
Â
Weight:
20×2.125″: 19.22oz/545g
20×2.25″:Â 21.16oz/600g










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