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Promax Pro BMX Race Wheelset-406mm-20x1.75" - 1
Promax Pro BMX Race Wheelset-406mm-20x1.75" - 2
Promax Pro BMX Race Wheelset-406mm-20x1.75" - 3
Promax Pro BMX Race Wheelset-406mm-20x1.75" - 4

Promax Pro BMX Race Wheelset-406mm-20x1.75"

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About This Product: Promax Pro BMX Race Wheelset-406mm-20x1.75"

Box 406 Focus Front Rim 20x1.75"

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: 20x1.75"
MATERIAL: Aluminum
WIDTH: 28mm
HOLE COUNT: 36 hole
BEAD DIAMETER: 406mm
ERD: 394mm
TIRE FIT: 20x1.4" through 20x2.3"
VALVE:  Schrader
DESIGN: Double wall, Sleeved and Pinned, Eyelets

Box 406 Focus Rear Rim 20x1.75"

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: 20x1.75"
MATERIAL: Aluminum
WIDTH: 28mm
HOLE COUNT: 36 hole
BEAD DIAMETER: 406mm
ERD: 394mm
TIRE FIT: 20x1.4" through 20x2.3"
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

Wheel Sizing Charts

Wheel Sizing Charts
RIDER WEIGHT RIDER AGE RECOMMENDED SIZE
RIDER WEIGHT: > 55 lbs RIDER AGE: > 5 RECOMMENDED SIZE: 18 x 1 inch
RIDER WEIGHT: 55 - 80 lbs RIDER AGE: 5 - 10 RECOMMENDED SIZE: 20 x 1.125 inch 24 x 1.125 inch
RIDER WEIGHT: 80 - 115 lbs RIDER AGE: 9 - 12 RECOMMENDED SIZE: 20 x 1.375 inch 24 x 1.375 inch
RIDER WEIGHT: 115 - 145 lbs RIDER AGE: 12 - 14 RECOMMENDED SIZE: 20 x 1.5 inch 24 x 1.5 inch
RIDER WEIGHT: 145 lbs < RIDER AGE: 14 < RECOMMENDED SIZE: 20 x 1.75 inch 24 x 1.75 inch