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 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_68mm_(BC1.37) | ✔ |
| Spindle_Hollow pipe | ✔ |
| Spindle_Octalink | ✔ |
SERIES LINE-UP
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Shifting Lever SHIMANO ALIVIO Left Shift Lever 2x9-speed
-
Crankset SHIMANO ALIVIO MTB Crankset 2x9-speed
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Bottom Bracket SHIMANO ACERA OCTALINK Bottom Bracket
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Front Derailleur SHIMANO ALIVIO Down Swing Front Derailleur (Clamp Band Mount) 3x9-speed
