The FatBoy is our classic mountain bike slick tire, as it rolls smooth and fast to effectively transform your mountain bike for the road or trainer. And with new sizes, you're now able to convert your 29er, too.
Casing: 60 TPI
Flat Protection: Flak Jacket
26 x 1.25"; max psi 100; approximate weight 390g
700 x 45mm / 29 x 1.7"; psi 50-75; approximate weight 555g