SHIMANO ACERA OCTALINK Bottom Bracket

BB-ES300-K

ALIVIO_T4000_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.

  • 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

TECHNOLOGIES

PRODUCT SPECIFICATIONS

MODEL NO BB-ES300-K
SERIES SHIMANO ALIVIO T4000 Series
Remarks * w/ 0.7 mm spacer
Axle Length / Shell Width 121_68 mm (BC1.37), 126_68 mm (BC1.37)*
   
Spindle Type Hollow pipe, OCTALINK
Structure For chain case

SERIES LINE-UP

  • Bottom Bracket SHIMANO ACERA OCTALINK E-Type Bottom Bracket
  • Bottom Bracket SHIMANO ACERA OCTALINK Bottom Bracket
  • Bottom Bracket SHIMANO Threaded Bottom Bracket 68/73 mm shell width
  • Brake SHIMANO Hydraulic Disc Brake 2-Piston MTB Caliper