ChainRing Transit Authority
ChainRing Transit Authority

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Phil Wood at CTA

Stainless Steel BB | Titanium BB | Titanium-Magnium BB | BB Cups & Tools | Eccentric BB | BB Axles

phil wood@cta

Stainless Steel Bottom Brackets

- 17mm proprietary heat-treated stainless steel spindle
- 'Phil Spec'd' sealed cartridge bearings use submersible pump type seals
- Integral one piece alloy shell seals out contaminants
- Unique trademark cupped flats for crank arm retention
- Cartridges come with standard offsets
- Cups provide additional 5mm of chainline adjustment
- Requires 'Phil' cartridge cups and installation tool

Specifications, Sizes & Price

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Titanium Bottom Brackets

- 17mm Premium Titanium Alloy spindle for lightweight component applications
- 'Phil Spec'd' sealed cartridge bearings use submersible pump type seals
- Integral one piece alloy shell seals out contaminants
- Unique trademark cupped flats for crank arm retention
- Spindles to 123mm with custom offset upon request
- Cups provide additional 5mm of chainline adjustment
- Requires 'Phil' cartridge cups and installation tool

Specifications, Sizes & Price

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Titanium-Magnium Bottom Brackets

- Magnium Cartridge - Proprietary Titanium Spindle
- For applications demanding lightweight, maximum durability & minimum flex
- 'Phil' Proprietary Composition Heat-Treated (PC-HT) Titanium Spinde
- Magnesium - Titanium - Aluminum alloy cartridge shell
- Custom spindle offsets upon request

Specifications, Sizes & Price

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BB Cups & Tools

- 'Phil' BB cups, tools and cartridges have been in production since 1971
- Every 'Phil' cartridge is compatible with 'Phil' cups and tools
- All 'Phil' BB cups use the 'Phil' BB cup installation tool

Specifications, Tech Notes & Price

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BB Eccentrics & Shells

- Eccentricity of shells is greater than 1/2"
- Eccentric can be supplied in custom dimensions to framebuilders
- BB shells for eccentrics are supplied with cupped point set screws

Standard Eccentric Body
68mm x 2.142" OD - 1.370 x 24tpi right & left thread - $80AUD

Eccentric BB Shell
4130 Cro-Moly - 68mm x 2.142" ID - 8mm x 1.25mm set screws - $35AUD

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Bottom Bracket Axles

Available in Stainless Steel & Titanium

Specifications, Sizes & Price

ChainRing Transit Authority

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chainring transit authority          -         sydney, australia          -          info@chainringtransitauthority.com