SUMART | BS68/73E | BOTTOM BRACKET
Easy to install with existing tools and the have the best backward compatibility so you can use your old cranksets!
BS68/73E | Bottom Bracket, makes matching your bike’s bottom bracket shell to your crankset’s spindle easier.
+ Easy to install
+ Suitable for both 68 and 73mm shell widths
+ Improves sealing against the elements while reducing seal drag
+ For SRAM DUB BB BSA/MTB compatible BSA 1.37”*24T frame
+ Includes two 2.5mm spacers to fit either 68mm or 73mm BB shells
+ BS68/73E X 1 SET
+ Material : AL6061
+ BC 1.37″ x 24T – 68 and 73m width
+ Bearings : Double Sealed Cartridge
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