Fox Factory, Incorporated

Paul Klawer

Wesley E Allinger

Jason Kennett

Evan Michael Choltco-Devlin

Douglas Alexander Chalmers

Fraser Andrew

Bart Scicchitano

Bjorn Borgers

Aljonn Lacerna

Disclosed herein is a threaded bottom bracket comprising: an internal sleeve, a ball bearing, wherein an inner race of the ball bearing is an extended inner race, a cup fit to concentrically hold the ball bearing, wherein the cup is coupled to the internal sleeve, a labyrinth, the labyrinth coupled to the ball bearing and fit to prevent water and debris from entering the ball bearing, wherein the labyrinth and the cup form a path, and a rotary seal disposed between the ball bearing and the labyrinth, the rotary seal having an external seal that seals against the extended inner race.

Seal structures

A chainring is disclosed. The chainring includes a plurality of teeth about the outer perimeter of the chainring; and a chain retention feature at a root of one or more of the plurality of teeth and traversing at least a portion of a circumference of the chainring, the chain retention feature to align with at least a portion of a roller chain and assist in a retention of the roller chain on the chainring.

Chainring

A chainring is disclosed herein. The chainring includes a front surface, a back surface, a center, and an outer diameter. The chainring has a thickness which varies from a lesser thickness at the outer diameter to a greater thickness nearer the center. The thickness of the chainring varying substantially the same on the front surface and the back surface such that the chainring is substantially symmetric about a plane dividing the front surface and the back surface along a direction normal to an axial direction of the chainring.

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Vancouver, Canada

Paul Klawer