SHIMANO BOTTOM BRACKET ACERA BB-ES300-AK

1,040.00

SHIMANO BOTTOM BRACKET ACERA BB-ES300-AK

Description

SHIMANO ACERA – Bottom Bracket – OCTALINK – 121 mm Axle Length – 68 mm Shell Width

Stiff and lightweight for efficient power transfer, OCTALINK uses a quick and precise assembly and a reinforced spline construction.

  • Stiff and lightweight for efficient power transfer
  • Durable spline reinforced construction
  • 8-splined OCTALINK interface increases the strength and rigidity of the entire assembly
  • 26 g lighter weight than BB-ES25
  • Quick and precise assembly
  • Good chain line control with chain stabilizer

PRODUCT SPECIFICATIONS

MODEL NO BB-ES300-AK
SERIES SHIMANO ALIVIO T4000 Series
Remarks * w/ 1.8 mm spacer version also available for FC-M521
Structure_For chain case
Axle length / shell width_121_68mm_(BC1.37) X*
Spindle_Hollow pipe
Spindle_Octalink

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