11/20/2025: Dear Friends, I am currently in chemotherapy and unable to promptly answer emails or ship orders. I will do my best to take care of your needs, but hope you can be patient. Thank you all for your support.

SR (Sakae Ringyo) bottom brackets & BB parts

SR bottom bracket parts on this page:
SR Cups: SR-SC 35 x 1 Swiss-threaded cups w/defects
SR Spindles: SR-3U 68 x 120mm

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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Sakae SR-SC 35 x 1 Swiss-threaded cups with defects

We have two sets: #1 | #2

Sakae SR-SC 35 x 1 Swiss-threaded cups with defects set #1. Used, $20.00/set

• Drive side has minor pit, left side is bad
• Swiss threads are the same as French threads, except the drive side threads are left-handed.

The outsides of the cups

Here are the insides, showing their imperfections.

Sakae SR-SC 35 x 1 Swiss-threaded cups with defects set #2. Used, $20.00/set

• Drive side has fracture, left side has minor pits
• Swiss threads are the same as French threads, except the drive side threads are left-handed.

The cups' outsides

The bearing surfaces

The fixed cup's fracture

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SR 3U 68mm x 120mm spindle. New, $15.00/each

Part# 68115

We have two: #1 | #2

SR 3U 68mm x 120mm spindle #1. New, $15.00/each

Not fancy, but it will get the job done.

SR 3U 68mm x 120mm spindle #2. New, $15.00/each

This came off a new bike