SON Nabendynamo SON28B classic 100mm Front hub

Add this hub to your bench

Hub Data
Manufacturer SON Nabendynamo
Model SON28B classic
Position Front
Axle Type 9mm
OLN 100 mm
Spoke Interface Type J-Bend
Brake Compatibility disc, 6-bolt
Drive Interface n/a (front)
Internal Gearing none
Dynamo Type 6v 3w (26"-29")
Spoke Hole Diameter 2.5 mm
Left Flange Diameter 70 mm
Right Flange Diameter 70 mm
Left Flange Offset 22 mm
Right Flange Offset 30 mm
Mid-Flange Offset 4 mm (to the right)
Weight 596 g
Hub ID 4
Record Status Public
Created Oct 30, 2009 2:50pm
hub dimension diagram
(596g as weighed by Karl 3/30/2010 with no skewer, 36h version)

This is the classic Schmidt dynohub with a cylindrical center. Since fall 2011, this is now known as the "SON28 classic", with the SON28 now being used to describe the newer, rounder, revised versions of the hub.
part image