CMX275 Boost+ Clincher Disc Brake

Alto wheels are the most responsive in the industry, period.  The CMX275 Boost+ is the perfect 27.5" rim for cross country racing, enduro riding, and gravel grinding.  Our rims incorporate the most advanced design features in the world, with hookless side walls and tubeless compatibility. 



  • Front: 32H - 465g
  • Rear: 32H, 465g
  • ERD: 541.7mm
  • Angular Spoke Hole Drilling
    • 2X/2X Front
    • 2X/2X Rear
  • Tubeless Compatible
  • Carbon Fiber with EPS Core Mfg Technology
  • Unlimited Rider Weight Limit