MET HUB Set

White Industries MET Hub specifically for Brompton folding bicycles. White Industries engineered the MET Hub from existing hubs but catered to the needs of Brompton’s small wheels, high spoke tensions, frequent folding, and daily urban use. Engineers optimized the flange geometry to create stronger wheel builds, balance spoke tension, and increase long-term durability.

hether you commute, travel, or ride every day, the MET Hub delivers smooth, reliable performance mile after mile.

HQ in Petaluma, California, White Industries machine every MET Hub from premium aluminum. Sealed cartridge bearings keep the hub rolling smoothly through all-weather commutes, weekend adventures, and years of regular use. When it’s time for maintenance, you can replace bearings and internal components to keep your hub performing at its best. This serviceable design supports years of dependable riding.

The name MET—short for Metro—reflects the environments where Brompton bikes thrive. From city streets and bike paths to train stations and travel destinations, the MET Hub supports riders who rely on their bicycles every day.

Design, machine, assemble, and inspect every MET Hub in the USA.

Made in USA

Features

• Designed specifically for Brompton folding bicycles
• Precision machined in Petaluma, California
• Optimized flange geometry for stronger wheel builds
• Sealed cartridge bearings for smooth performance
• Fully serviceable design for long-term ownership
  
• Available in multiple colors

Specs.

• Hub shell is made from 6061-T6 aluminum
• Colors: black, blue, gold, , polished silver (not anodized), and purple
• Finish: polished, then anodized, with machine-engraved logos
• Freehub body is made from 6/4 titanium
• Enduro sealed radial carbon steel bearings standard
• Heat treated and black oxide 4130 steel axle with aluminum axle ends
• Adjustable bearing preload
• Heat treated steel 48 tooth drive ring that threads into the hub shell
• 48T (7.5 degree) freehub engagement
• 3 heat treated steel freehub pawls with stainless steel leaf springs
• Easily serviceable and rebuildable
• Weight: Front 91g + Rear 227g
• Spoke drillings: Front 20, 24, 28 / Rear 24, 28

Compatibility

• Axle options: Front 74mm, Rear 112mm x QR
• Compatible with 4 speed Brompton bikes in the C, T and P line. (up to 6 speed cogs (one-piece construction)
• Not compatible with radial spoke lacing

What's In The Box

1. Complete front MET hub
2. Complete rear MET hub with freehub body
   *Does not include extra freehub bodies
   *Does not include extra axle kits
   *Does not include QR skewer
   *All other freehub bodies do not come with cassette spacers