Race to your potential with Stan's 29er Race Gold wheelset. The unquestioned leader of the lightweight racing category features durable 320 gram rims laced with Stan's 3.30 Ti hubs to maximize lateral stiffness. The improved rim design provides a wider tire base for more stability and traction, a lower sidewall for increased usable air volume, and lighter weight. Stan's 3.30 Ti hubs employ a titanium drive ring with 30 points of engagement, and use stainless steel bearings to maximize reliability and pedaling efficiency. Both wheels feature 32 spokes (2-cross front. 3-cross non-drive side, 2-cross drive side rear.) 1345 g. total wheelset weight. (Maximum recommended rider weight of 170lbs.) 15QR compatible.