HollowGram R45 Rear Wheel SRAM


45mm deep, full carbon road wheel, 21mm internal width



Aerodynamic Overachiever

Easy to ride, easy to choose. We took all our aerodynamic expertise and put it at an incredibly enticing price. This 45mm deep carbon wheel covers all the bases of road riding from tough climbs, to winding descents. Available in disc brake only with Formula rear hub internals, double-butted spokes, and a full-carbon rim.

Where it thrives

Open roads, gravel roads

What it’s built for

Performance, versatility


  • 45mm depth, 21mm internal width, 32mm external width
  • Full carbon rim, tubeless compatible, 1730g (pair)
  • SRAM XDr/Shimano freehub options / centerlock disc brake only



  • Platform

  • Model Name

    HollowGram R45 Rear Wheel SRAM
  • Model Code



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