Box One Carbon Rear Rim-20x1 1/8"

The Box One Carbon Rear Rim-20x1 1/8” has all the stiffness you need, none of the weight you do not, and is compatible with tubed and tubeless setups. To create that stiffness Box has designed this rim with a medium height profile and wider internal dimensions.

FEATURES

• Carbon Fiber Construction
• Medium Tall Profile
• Brake and Brakeless Versions
• Presta Valve Hole
• Tubeless or Tubes
• Optimized Internal Geometry
• Textured Brake Surface (Rear Only)

COMPATIBILITY

• Box Rim Strips
• Box Hex Lab Tires (451)
• Box Pro Spokes
• Box Two Hubs
• Box Three Hubs

GEOMETRY

• HOLE DRILLING: 28
• ETRTO: 451mm
• INTERNAL RIM WIDTH: 24mm
• EXTERNAL RIM WIDTH: 25mm
• ERD: 421
• MATERIAL: Unidirectional Carbon Fiber
• WEIGHT: 300g/10.5oz