SR (Sakae Ringyo) bottom brackets & BB parts
SR bottom bracket parts on this page:
SR Cups: SR-SC 35 x 1 Swiss-threaded cups | SR-SC 35 x 1 Swiss-threaded cups w/defects
SR Spindles: SR-3U 68 x 120mm
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Sakae SR-SC 35 x 1 Swiss-threaded cups. Used, $45.00/set
- Swiss threads are the same as French threads, except the drive side threads are left-handed.
The outsides of the cups
The bearing surfaces.
Sakae SR-SC 35 x 1 Swiss-threaded cups with defects
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
SR 3U 68mm x 120mm spindle. New, $15.00/each
Part# 68115
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