Sturmey-Archer
Videos
Sturmey-Archer was a manufacturing company originally from Nottingham, England. It primarily produced bicycle hub gears, brakes and a great many other sundry bicycle components, most prominently durin
A Sturmey-Archer three-speed hub, the most common kind of Sturmey-Archer gear
An exploded Sturmey-Archer AW
The internals of a Sturmey-Archer FM four-speed, medium ratio, hub gear. It has substantially more components than an AW three-speed. FC, AF, AC, and ASC hubs are similar.
Sturmey-Archer X-FD front hub brake
Hub gear
Videos
A hub gear, internal-gear hub, internally geared hub or just gear hub is a gear ratio changing system commonly used on bicycles that is implemented with planetary or epicyclic gears. The gears and lub
Sturmey-Archer
…Sturmey-Archer was a manufacturing company originally from Nottingham, England. It primarily produced bicycle hub gears, brakes and a great many other sundry bicycle components, most prominently during its heyday as a subsidiary of the Raleigh Bicycle Company. Earlier…
Sturmey-Archer S3X
early NuVinci hub
NuVinci internals
A Sturmey-Archer AM bicycle hub gear mechanism with the ring gear removed to show the compound (stepped) planet gears.