Box One Alloy BMX 20x1.75" 36-Hole Rim

Low Profile Design
Optimized Internal Geometry
Machined Brake Track

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

Box One X2 Pro Carbon 1 1/8" cro-mo steerer 20" X 20mm fork
Box One Quantum Hubset 36h
Box Two 20mm Front Hub 36h
Box Two 20mm Freewheel Hubset 36h
Box Three Pro 10mm Rear Disc Hub 36h

Material: 6061-T6 Aluminum
Process: Extruded and Rolled
Hole Drilling: 36
Seam: Pinned
Valve Hole: Schrader
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 1.50 to 1.95"
Size:
• Diameter: 20”
• External Width: 28mm
• Internal Width: 22.5mm
• ERD:
• Front: 391mm
• Rear: 394mm
• ISO (E.T.R.T.O): 451mm (front and rear)
Weight:
• Front: 295g/10.4oz
• Rear: 362g/12.7oz

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.