The Box One Rims feature a double-walled, eyeleted, low profile design optimized to be both lightweight and durable! We offer these in both brake and brake-less variants. Youll have a clean and sleek wheel build with rim brake tracks as needed.

Low Profile Design
Optimized Internal Geometry
Machined Brake Track

Material: 6061-T6 Aluminum
Process: Extruded and Rolled
Hole Drilling: 28
Seam: Pinned
Valve Hole: Presta
Hardware: Stainless Steel Eyelets
Finish: Matte Black Anodized with Decals
Compatibility:
Tubeless: Not Compatible
Brake:
Rear: Brake
Front: Brake-Less Profiles
Tire Size: 20 x 1″ to 1-3/8″
Size:
Diameter: 20
External Width:
Front: 17.5mm
Rear: 18mm
Internal Width: 22.5mm
ERD: 442mm/438mm
ISO (E.T.R.T.O): 451
Weight:
Front: 244g/8.6oz
Rear: 280g/9.8oz