BOX Components "Box One" BMX Race Rim 20 x 1.75" 36H - Front
- Weight : 0.3kg / 0.66lbs
- Packaging Unit: 1 Piece
- Product ID (PID): 45231
Weight
Source: BMX Glossary
Printed: 10/29/2026
The BOX Components "Box One" BMX Race Rim 20 x 1.75" 36H - Front is a light alloy rim for 20 x 1.75" wheels (ETRTO 406) with 36 holes. It is extruded and rolled from 6061-T6 aluminum, built double wall, pinned and fitted with stainless steel eyelets that keep spokes from pulling through and allow higher spoke tension.
The front version has a low profile without a brake track and is not meant for V-brakes. It fits tires from 1.50" to 1.95" and is not tubeless compatible.
Facts: BOX Components "Box One" BMX Race Rim 20 x 1.75" 36H - Front
- Wheel Size: 20"
- Material: 6061-T6 aluminum, double wall, extruded and rolled
- Seam: pinned
- Holes: 36H
- Width: 28mm external, 22.5mm internal
- Height (Rim Wall): 18.5mm
- ETRTO ⌀: 406mm
- ERD: 391mm
- Rim Wall: brake-less profile (front), not for V-brakes
- Valve Hole Diameter: for schrader valves
- Extras: stainless steel eyelets, not tubeless compatible, for tires 20 x 1.50" to 1.95", recommended spoke tension up to 115kgf, weight: 295g
















