Tag Archives: hub

Spoking patterns for large hubs

New article on spoke patterns which avoid excessive spoke angles with large hubs such as electrically-assisted bike hub motors.

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Measuring hub and rim for spoke-length calculation

New page on how to measure a hub and rim to get the numbers to enter into a spoke-length calculator.

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which tire fits which rim?

Major revision of the page on rim sizing to determine what tires will fit

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SRAM G9 Hub

Our article about the SRAM G8 hub now also covers the new G9 9-speed.

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Home-brew hybrid gearing

Additions to the article on internal-gear hubs — more about how to construct a multi-speed hybrid-gearing system using a stock 3-speed hub and two sprockets and/or two chainwheels. It indexes even without index shifters! Photo courtesy of Mark Stonich.

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SRAM G8 Hub

New article about the SRAM G8 8-speed internal hub gear — all you need to know to install this hub: specifications, gear ratios,  parts compatibility and availability, how the mechanism works.  As far as we know, this is the one … Continue reading

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How the i-Motion 9 hub works

New section on how the SRAM i-Motion 9 hub works in the article about that hub.

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Sturmey-Archer indicator spindles

John has compiled an article with dimensions of most kinds of Sturmey-Archer indicator spindle — the little rod and chain which the shifter cable pulls to shift the gears inside the hub. There are over a dozen different indicator spindles, … Continue reading

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Shimano Nexus 4-speed

John has put together a new article about the Shimano Nexus 4-speed internal-gear hub, with links to a parts list and servicing information. This hub has been discontinued, but in case you want to keep one going…

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Additions to Nexus/Alfine 8-speed article

John has added information to the article about Shimano Nexus and Alfine 8-speed internally-geared hubs, describing common failure modes and how to forestall failure; how to determine whether a hub might need service; and also normal noises and “clunks” which … Continue reading

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