Blackbird Send 29"/27.5" F/R Whlset, 15x110/12x148 Boost, XD
"Mullet" wheelset with 29" front and 27.5" rear Ibis pioneered wide rims for better tire sidewall support so you can run lower air pressure for improved traction and braking control 6061 asymmetric, tubeless-ready aluminum rims with 35mm ID, 44mm OD Stan's BST adapted shallow 17mm rim cross-section for greater compliance Hollow box-section beadwall eliminates pinch flats Rear wheel features Send 2 rim with internal ribs for added strength Ibis Logo hubs with International Standard 6-bolt disc rotor mount Choose SRAM XD or Shimano Micro Spline freehub Sapim D-Light J-bend spokes, 3-cross lacing front and rear Rims backed by a lifetime warranty on defects or impact damage. Hubs guaranteed for 2 years against defects 2.35-2.8" tire width. 2000g f/r set