Promax BMX RMV Front Rim 406mm 20" x 1.75" 36h hole-count-36h 4mm) and 1 1/4" (31

4mm) and 1 1/4" (31

The Elite 15/20mm rear hub weights 12

48 and 53mm Reach Available

Weight: 20x11/8": 8

Hub Drilling: 36

Promax BMX RMV Front Rim 406mm 20" x 1.75" 36h hole-count-36h 4mm) and 1 1/4" (31FEATURES Not Intended For Brake Use Rim has a thicker inner wall to allow a tighter and stronger built wheel Made of 6061 T6 Aluminum RMV Rims use a sleeved joint SPECIFICATIONS Brake Track: None Color: Black Blue Hub Drilling: 36 Rim Width (Internal): 24 mm Rim Width (External): 28 mm ISO Diameter: 406 20" BMX Rim Material: Alloy Manufacturer Spec ERD (mm): 388 mm QBP Measured ERD (mm): 388 mm Rim Center Offset (mm): 0 mm Rim Depth (mm): 17. 5 mm Rim