The new RX180 alloy wheels are tubeless ready and feature a 25 mm inner rim width, accommodating tires from 32 mm to 50 mm wide. The wheelset incorporates a redesigned pawl ratchet rear hub. This hub allows for easy conversion between MICRO SPLINE and HG spline L freehub bodies to accommodate single- and double-ring SHIMANO drivetrains. 

• Fully-featured, value-friendly aluminum gravel wheels
  
• Replaceable freehub body – switches between MICRO SPLINE and HG spline L
  
• 25 mm internal rim width for tires up to 50 mm wide
• Value-packed aluminum, hooked tubeless rims