New YST BMX / MTB American Sealed Bearing Bottom Bracket Single Speed 127mm Silver

Brand new never used

Fits BMX, MTB, and ATB w/ BB shell 52mm for ISO / American BB shell

Fits square type crankset only

Spindle square taper JIS spec 13.0mm (Shimano, Sugino, Asia)

Light alloy cups 52mm (2") with sealed bearings

Axle diameter 17mm

Axle 127mm for single chainwheel

Weights ~443 grams

Ships to worldwide

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