Our Classic front Brompton hubs are available in 16, 24, 28, and 32 spoke hole configurations (other spoke hole count options are available upon request). We also offer our front Brompton hubs with 2 bearing options: Standard Phil spec bearings which have full contact seals and have a 100% fill with our Phil Waterproof grease. Carbonyte Phil spec bearings are our low drag bearing option which have partial contact seals and have a 30% fill with our full synthetic Phil Carbonyte grease.
 

SPECIFICATIONS
Hub shell material	6061 Aluminum
Axle material	6061 Aluminum
End cap material	Stainless steel
Washer material	Stainless steel
Bolt material	Stainless steel
Front hub width	74 mm
Axle diameter	12.68 mm
Bearing availability	6001 (Standard), 6001 (Carbonyte)
Front hub weight	190 grams
Rider and bike weight limit	280 lbs / 127 kgs
Materials	All of our manufactured items are machined out of US-produced materials.
HUB DIMENSIONS
Axle length	74 mm
Left side flange diameter	50 mm
Right side flange diameter	50 mm
Left side flange to center	20 mm
Right side flange to center	20 mm