SHIMANO ACERA OCTALINK Bottom Bracket

BB-ES300-K

ALIVIO_M4000_m

BB-ES300-K

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 121_68 mm (BC1.37), 126_68 mm (BC1.37)
Spindle_Hollow pipe
Spindle_Octalink
Spindle Type Hollow pipe, OCTALINK
Structure For chain case

SERIES LINE-UP

  • Bottom Bracket Press-Fit Type Bottom Bracket
  • Hub SHIMANO ALIVIO Disc Brake Front Hub Quick Release
  • Crankset SHIMANO ALIVIO MTB Crankset 3x9-speed
  • FREEHUB SHIMANO ALIVIO Rear FREEHUB Quick Release 11-speed