SHIMANO ACERA OCTALINK Bottom Bracket

BB-ES300-K

ALIVIO_M4000_m

BB-ES300-K

SHIMANO ACERA - Bottom Bracket - OCTALINK - 121/126 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.

  • 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/ 0.7 mm spacer
Structure_For chain case
   
Axle length / shell width_126_68mm_(BC1.37) X*
Axle Length / Shell Width 121_68 mm (BC1.37), 126_68 mm (BC1.37)
Axle length / shell width_121_68mm_(BC1.37)
Spindle_Hollow pipe
Spindle_Octalink
Spindle Type Hollow pipe, OCTALINK
Structure For chain case

SERIES LINE-UP

  • Hub SHIMANO ALIVIO Disc Brake Front Hub Quick Release
  • Rear Derailleur SHIMANO ALIVIO Rear Derailleur 9-speed
  • Shifting/Brake Lever SHIMANO ALIVIO Hydraulic Disc Brake RAPIDFIRE PLUS Shift/Brake Lever 9-speed
  • Shifting/Brake Lever SHIMANO ALIVIO Hydraulic Disc Brake RAPIDFIRE PLUS Shift/Brake Lever 3x9-speed