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Bottom Bracket Tables


BOTTOM BRACKETWith Crank Bolts?Available Spindle LengthsSealed Cartridge Bearings?Fits 68mm or 73mm shell with same unitThread PatternsTitanium SpindleWeightPrice
Action Tec Titaniumyes107, 112, 118, 120, 122.5, 124, 128, 130, 133yeswith shimsEnglishyes176 g. - 120mm$112.99
American Classic GIS Cro-Mono117, 125, 136yesnoEnglish-Italianno228 g. - 125mm$ 87.99
American Classic GIS Titanno117, 125, 136yesnoEnglish-Italianyes228 g. - 117mm$134.99
Boone Helixxno103, 107, 113, 118, 122, 128yesyesEnglishyes 153 g. - 113mm$138.99
Bullseye Roller Bracketyes4.5, 4.75, 5, 5.25, 5.5 inchesyesyesEnglishno316 g. - 5 inches$ 62.99
Campy Record/Chorus Tri-Seal Cartridgeno103yesnoEnglish-Italianno226.5 g.$ 69.99
Cook Bros. Cro-Molyyes110, 115, 120, 124, 127, 133yesyesEnglishno268 g. - 120mm$ 59.99
Cook Bros. Titaniumyes110, 115, 120, 124, 127, 133yesyesEnglishyes206 g. - 120mm$108.99
Epic Research F Seriesyes107.5, 110, 112yesyesEnglishyes166.5 g. - 107.5mm$114.99
Epic Research B Seriesyes117.5, 120, 122.5, 125yesyesEnglishyes176 g. - 117.5mm$114.99
Gonzo No Nameno113, 117, 122.5, 125, 128, 132yesyesEnglishyes158 g. - 122mm$109.99
Grafton Speed Caseno113, 118, 120, 122.5, 125yeswith shimsEnglishyes175 g. - 125mm$129.99
GT ATB Titaniumyes107, 113, 122.5yesyesEnglishyes189 g. - 122.5mm$112.99
Hershey Ti yes103, 107, 112.5, 117, 122.5, 125yesyesEnglishyes149 g. - 107mm$129.99
Kooka Ti no113, 122.5yesyesEnglishyes-$128.99
Litespeedno103, 107, 113, 118yesyesEnglishyes161 g. - 113mm$128.99
MRC B/B Gunyes109, 113, 119, 125, 131yesyesEnglishyes180 g. - 113mm$114.99
Race Face Real Sealno107, 110, 113, 120yesyesEnglishno220.5 g. - 113mm$ 51.99
Ritchey Logic Compyes120nonoEnglishno289 g.$ 20.99
Ritchey Logic Proyes120nonoEnglishno290 g.$ 22.99
Ritchey Logic Pro Compyes120nonoEnglishno-$ 20.99
Ritchey Super Logic Compyes103, 107, 110, 120nonoEnglishno-$ 37.99
Ritchey Logic Pro WCSyes120, 123, 124.5nonoEnglishno268.5 g.$ 62.99
Ritchey Super Logic Pro WCSyes103, 107, 110, 119nonoEnglishno-$ 89.99
Ritchey Proliteyes107, 110, 113, 120nonoEnglishno-$ 64.99
Ritchey Prolite Tiyes107, 110, 113, 120nonoEnglishno-$104.99
Sampson Titanium Coloradono103, 108, 113, 116, 122, 126yesnoEnglish-Italianyes160.5 g. - 108mm$ 86.99
Sampson Titanium Straticsno103, 108, 112, 116, 122, 126yesnoEnglish-Italianyes170 g. - 112mm$114.99
Shimano UN-52yes70, 110, 113, 115, 118, 122.5, 127.5 yesnoEnglishno358.5 g. - 122.5mm$ 21.99
Shimano UN-72yes107, 113, 115, 122.5, 127.5yesnoEnglishno273 g. - 115mm$ 29.99
Shimano UN-92no107, 113yesnoEnglishno239 g. - 113mm$ 47.99
Shimano 7410no103yesnoEnglish-Italianno209.5 g.$ 51.99
Syncros Pro Series / Alturano103, 105, 107, 109, 111, 113, 117, 122.5, 127.5yeswith shimsEnglish-Italianyes171 g. - 122.5mm$122.99
Syncros Hardcoreno107, 109, 113, 117, 122.5, 127.5, 131yeswith shimsEnglishyes190.5 g. - 127.5mm$138.99
T-Gear T-DYNO-107, 115, 117.5, 122.5, 127.5yes-Englishyes-$109.99
TNT Standard Tiyes103, 107, 112.5, 117, 122.5, 125, 127.5, 130yesnoEnglishyes157 g. - 107mm$119.99
TNT Sealed Cartridgeyes107, 112.5, 117, 122.5yeswith shimEnglishyes175 g. - 107mm$126.99
WTB Classic Grease Guardyes108, 115, 122yesyesno Threadsyes267g CroMo-122mm$149.99
WTB Paradigmyes113, 122not reallynoEnglishno270.5 g. - 113mm$89.99
WTB Paradigm Titaniumyes113, 122not reallynoEnglishyes201.5 g. - 113mm$119.99
White Industries Cro-Molyno108, 110, 112, 114, 117, 119, 122, 125, 128, 132, 135yesyesEnglishno238 g. - 122mm$ 62.99
White Industries Titaniumyes108, 110, 112, 113, 114, 115, 117, 119, 122.5, 125, 128, 132, 135yesyesEnglishyes180 g. - 122mm$128.99
World Class Titaniumyes103, 107, 113, 116, 122.5, 127.5yesyesEnglishyes195 g. - 122.5mm$98.99





In-depth Information About Metals

Aluminum
Aluminum is extracted electrolytically from bauxite ore. It is made by the electrolysis of aluminum oxide which is found in larger concentrations within bauxite ore. Bauxite is a mixture of the hydroxides of aluminum, together with other impurities such as oxides of iron, titanium, and silicon. Bauxite is produced by the weathering and change of aluminum silicate rocks usually found in tropical and semitropical regions where climate has produced an accelerated weathering process. Bauxite is not a rare ore and is widely available in the US, the Caribbean, and Europe. Approximately 4 pounds of read the full article...

Beryllium
Beryllium is a specialty metal that is steel-grey metal in color, with an extremely low density, making it very light weight. At 1.85 grams to the cubic centimeter, its density compares to that of magnesium. It is also a high strength metal, making it possible to design light weight, thin membered parts with ahigh stiffness. A column made of beryllium to support a load placed directly downward on top of it, will have a greater load carrying capacity, and be lower in weight than any other metal of equal size.

Until the 1950's beryllium was used read the full article...

Titanium
The element titanium was discovered in 1763 by an English cleric, William Gregor who was an amateur chemist with an inquiring mind. It was in the black sands of Cornwall that he discovered the new element that had up to that time, attracted little scientific interest. A few years later, an Austrian, Klaproth, extracted the same element from an ore widely known as "rutile", which is a mineral consisting of titanium dioxide (one titanium atom, two oxygen atoms), that is a reddish-brown substance with a slight metallic luster. While rutile is the highest grade read the full article...

Metallurgic Hardness Testing
There are three types of tests used with accuracy by the metals industry,they are the Brinell hardness test, the Rockwell hardness test, and the Vickers hardness test. Hardness is the property of a metal which gives it the ability to resist being permanently deformed (bent, broken, or have its shape changed), when a load is applied. The greater the hardness of the metal, the greater resistance it has to deformation. Since the definitions of metallurgic ultimate strength and hardness are rather similar, it can generally be assumed read the full article...


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