Category Archives: Updates

Update to the page on 26-inch tires

Update to the page on “26-inch” tires — there are actually 5 common tire sizes called 26-inch and if that isn’t enough one is also called “27.5” The updates cover new developments in availability, naming and tire widths.

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New tire sizes in Gear Calculator

Several tire sizes have been added to the Gear Calculator: Fatbike sizes: 26 inch tires, 26 x 3.8, 4.0, 4.25, 4.7 Wide 29ers: 29 x 2.7 and 3.0 32 inch and 36 inch (common on unicycles).

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ShelBroCo Magic Green Paint

Here’s a high-tech product which deserves to be used in every new bicycle infrastructure project. The linked page gives a thorough description and videos!

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Chirridos, Crujidos y Chasquidos…Creaks, Clicks & Clunks

Ahora también en español: Chirridos, Crujidos y Chasquidos… ¿Tu bici hace ruidos extraños cuando montas? ¡Este artículo intentará ayudarte a hacer que se calle! Traduccción de Pablo Zumárraga. And also revised in English: Creaks, Clicks & Clunks… Does your bike … Continue reading

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Postings from Carapace Completed Umber

Need a bit of fun to brighten up a cold winter day? Give this a try: Postings from Carapace Completed Umber. .

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Added information on headsets on the Raleigh Twenty page

You can use a threadless headset with the Twenty’s threaded front fork! http://sheldonbrown.com/raleigh-twenty.html

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Shimano 8-speed Internal-Gear Hubs

Major revision to the page about Shimano 8-speed hubs: — Added information on new hub models and fixed the many links which Shimano broke when it went to its new organization of technical Web pages. — Linked to a number … Continue reading

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Shimano 7-speed Hubs

Major revision to the page about Shimano 7-speed hubs: — Added information on new hub models and fixed the many links which Shimano broke when it went to its new organization of technical Web pages — Linked to a number … Continue reading

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Derailerless drivetrains

New article, derailerless drivetrains: How to choose frame and rear hub for a happy combination on a bicycle without derailers: a fixed gear, singlespeed, internal-gear hub, coaster brake bicycle — and how to adjust the chain tension. This article compiles … Continue reading

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SRAM and Sachs Internal-gear hubs

Updates to our main page on Sachs and SRAM hubs , and our page on the G8 and G9 hubs. We have located additional technical information from SRAM, and wehave fixed a number of Web links that went bad.

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