Box One Alloy BMX 20X 1-1/8" 28-Hole Rim

Low Profile Design
Optimized Internal Geometry
Machined Brake Track

Brake-less variants do not have a brake track and therefore are not designed to be used with rim brakes! They are to be used as front or rear rims with disc brakes ONLY!

Box One XS Mini Carbon 1" alloy steerer 20" x 10mm fork
Box One Harmonic Expert Hubset 28h
Box Three Expert Hubset 10mm 28h
Box One Stealth Expert 10mm Front Hub 28h
Box One Stealth Expert 10mm Rear Hub 28h

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

What is the recommended spoke tension for this rim?
We recommend a spoke tension of between 110kgf and 115kgf; remember, every rim is different.

What lacing pattern is best for this rim?
This is a question dependent on many variables; Please check out some of our build information available at box components.com/service.

What spoke length do I need to build this rim?
This is a question dependent on many variables; Please check out some of our build information available at box components.com/service.