Filling in the new gaps in Chris King's line: Part 1 - AVT.Bike
CLASSIC MTB SINGLE SPEED CASSETTE HUB – Profile Racing
Boost Disk Word (148mm) – Paul Component Engineering
MT-1110 Elite MTB Single Speed Hubs – Origin8.bike
Spank Spank SS/DJ Single Speed Hub - The Speedshop | Anderson, SC
Paul Comp Disc WORD Rear Single Speed Disc Hub - 6-Bolt - 12 x 148mm - 32h - Black | Tree Fort Bikes
Amazon.com: Bike Rear Wheel Hub, Universal Bike 36 Holes 14T Rear Wheel Hub, Solid Axle Metal Disc Rear Hub Set, Bicycle Fittings, Fit for V-brake, Holding Brake, BMX, Single Speed Bike :
Industry Nine Hydra Classic Single Speed Rear MTB Hub - Wheelbuilder
Profile Classic MTB Single-Speed Cassette Hub - 32H - Black - USA Made - BMXGuru.com / C&W Cycle