The Summer of 64
The ISIS SRX has a single row, full ball, sealed cartridge with 64 ball bearings in each bottom bracket for your older ISIS interface crankset.
Old School Love
For those who just like things the way they used to be, this ISIS bottom bracket works for riders who don't want to upgrade to an outboard bearing system or want to use it for a commuter bike.
|Bearing Style||Single Row|
|Spindle Diameter (MM)||24|
|Weight Conditions||BSA 73mm|
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Leaving you to focus on what really matters. Riding bikes.