Near­ly twen­ty years ago, Stan’s NoTubes pio­neered the first mod­ern tube­less sys­tem. And they’ve nev­er stopped inno­vat­ing. When developing their new S series wheels, Ibis com­bined their exper­tise in wide asym­met­ric car­bon fiber rims with Stans patent­ed Bead Sock­et Tech­nol­o­gy (BST) to cre­ate some of the light­est, strongest, and best per­form­ing rims avail­able today.

Just how strong are they you ask? These wheels are backed by a sev­en-year war­ran­ty. If it’s their fault, they will fix them. They also offer a low cost ​“acci­dent replace­ment” pro­gram, just in case you dri­ve your bike into the garage…