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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
Color Silver
Shell Standard BSA
Spindle Diameter (MM) 24
Weight 230g
Weight Conditions BSA 73mm

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