Promax 406mm Wheelset-20×1.75″

Box 406 Focus Front Rim 20×1.75″

BOX Components Focus BMX front rims feature double wall in a “BOX” style. Sleeved and Pinned with Eyelets. Designed specifically for the front rim with no sidewall braking surface to cut weight.

SPECS
USE: Race, FRONT SPECIFIC, no braking surface
WORKING SIZE: 20×1.75″
MATERIAL: Aluminum
WIDTH: 28mm
HOLE COUNT: 36 hole
BEAD DIAMETER: 406mm
ERD: 394mm
TIRE FIT: 20×1.4″ through 20×2.3″
VALVE:  Schrader
DESIGN: Double wall, Sleeved and Pinned, Eyelets

Box 406 Focus Rear Rim 20×1.75″

BOX Components Focus BMX rear rims feature double wall in a “BOX” style. Sleeved and Pinned with Eyelets.

SPECS
USE: Race, rear specific but also usable as a front rim
WORKING SIZE: 20×1.75″
MATERIAL: Aluminum
WIDTH: 28mm
HOLE COUNT: 36 hole
BEAD DIAMETER: 406mm
ERD: 394mm
TIRE FIT: 20×1.4″ through 20×2.3″
VALVE:  Schrader 
DESIGN: Double wall, Sleeved and Pinned, Eyelets
Promax Hubs with 10mm axle

HB-1P hub shells are cold-forged from 6061-T6-aluminum alloy ensuring the maximum strength-to-weight-ratio. They come equipped with a wide Shimano-compatible cassette body for easy chainline adjustments. And the cassette has 120 points of engagement for fast and precise forward drive.

-Front hub: 290 gr/10.2 oz.
-Rear hub: 438 gr/15.45 oz

 

Box Rim Tape