DESCRIPTION
Option:
1, BB-MT500/MT501: BB-MT500 or BB-MT501
2, SM-BB52
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Model: BB-MT500
(New batch is BB-MT501)
Type: Hollowthch II
Shell thread: BC1.37" x 24T
Shell width: 68/73mm
Weight: approx 95g
Sealed cups keep out dirt and water
Maintenance free, easy installation
Small ball bearings keep weight low
Durable cups anodized finish
Better sealing performance
Fits crankset model: Alivio/Deore/Cues FC-MT210,FC-M4100,FC-M5100,FC-U6000...
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Model: SM-BB52
Type: Hollowthch II
Shell thread: BC1.37" x 24T
Shell width: 68/73mm
Weight: approx 95g
Fits Hollowtech II spindle
Sealed cups keep out dirt and water
Maintenance free, easy installation
With better sealing and rotation
Delivers high driving efficiency
Fits crankset model: Alivio/Deore/Zee/XTR FC-M4050,FC-MT500,FC-M6000,FC-M4100,FC-M5100,FC-M610,FC-M9100...
