BB4129SR
BB4129SR - BB86 / BB89.5 / BB92 (dia.41x86.5/89.5/92) / SRAM DUB(dia.28.99) / Premium / High-carbon steel bearings is backordered and will ship as soon as it is back in stock.
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Description
Description
The BB4129SR is just single roll but still strong enough. Designed with plastic sleeve for water proof, and our Patented Fusion Construction to reduce noise concern.
Bearing Size: dia.41x29xH18mm
Specifications
Specifications
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TYPE
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FRAME TYPEBB86/BB89.5/BB92(dia.41x86.5/89.5/92)
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CRANK TYPESRAM DUB(dia.28.99)
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BEARING TYPEPremium / High-carbon steel bearings
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WEIGHT
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PRODUCT CODE

