Tandem bottom brackets and bottom bracket parts

On this page:
Eccentrics: Burley 45mm diam x 76mm with 130mm axle/BB | Burley 45mm diam x 76mm with 117mm axle/BB | Cannondale new eccentric | Eccentric fixing bolt | Cannondale eccentric fixing nut

Bottom brackets, bearings & axles: Burley 130mm bottom axle w/6203 bearings | Burley children's stoker bottom bracket

We do not have an on-line shopping cart at this time. Please call us: (503) 480-2001 or email: sscycleworks@comcast.net

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Bottom bracket eccentrics:

Burley eccentric 45mm diameter x 76mm with 130mm axle bottom bracket. Used, $100.00

Comes with 6003 sealed bearings

Eccentric with axle and bearings.

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Burley eccentric 45mm diameter x 76mm with 117mm axle bottom bracket. Used, $125.00

Comes with 6003 sealed bearings

The 6003 bearings are easy to find if they ever need to be replaced.

Another view

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Cannondale bottom bracket eccentric. New, $100.00

68mm x 54mm diameter.

From one side...

...and the other side.

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Bottom bracket eccentric fixing bolt. $10

Part# 63291

We currently have four different bolts. Have a need? Drop us an email: sscycleworks@comcast.net

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Cannondale bottom bracket eccentric fixing nut. $10

Part# 63290

We have three in stock

Note that one has a slotted end.

Another view

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Bottom Brackets, axles and bearings

Burley 130mm bottom bracket axle with 6203 sealed bearings. Used, $50.00

Burley Children's stoker bottom bracket, 37mm diameter bearing shell w/140mm axle. Used, $100.00

• Bearing casing is 37mm in diameter, 65mm long.
• Axle is 140mm long.
• Bearings are #6003

Top view

Another view