OCTALINK Bottom Bracket

ALIVIO_M4000_m

BB-ES300-K

ALIVIO_M4000_m

BB-ES300-K

OCTALINK Bottom Bracket

  • FEATURE
    • Durable spline reinforced construction
    • 26 g lighter weight than BB-ES25
    • Good chain line control with chain stabilizer
    BENEFIT
    • Stiff and lightweight for efficient power transfer
    • Quick and precise assembly

TECHNOLOGIES

PRODUCT SPECIFICATIONS

MODEL NO BB-ES300-K
SERIES SHIMANO ALIVIO M4000 Series
Remarks * w/ 0.7mm spacer
Structure_For chain case X
Axle length / shell width_126_68mm_(BC1.37) X*
Axle length / shell width_121_68mm_(BC1.37) X
Spindle_Octalink X

SERIES LINE-UP

  • Crankset Crankset (2x9-speed)
  • Crankset Crankset (3x9-speed)
  • Shift Lever RAPIDFIRE PLUS Shifting Lever (2x9-speed)
  • Cassette Sprocket HG Cassette Sprocket (9-speed)