SHIMANO ACERA - Bottom Bracket - OCTALINK - 121 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-AK |
|---|---|
| SERIES | SHIMANO ALIVIO T4000 Series |
| Remarks | * w/ 1.8 mm spacer version also available for FC-M521 |
| Axle Length / Shell Width | 121_68 mm (BC1.37)* |
| Spindle Type | Hollow pipe, OCTALINK |
|---|---|
| Structure | For chain case |
SERIES LINE-UP
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Bottom Bracket SHIMANO ACERA OCTALINK Bottom Bracket
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Bottom Bracket SHIMANO ACERA OCTALINK E-Type Bottom Bracket
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Bottom Bracket SHIMANO Threaded Bottom Bracket 68/73 mm shell width
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Brake SHIMANO Hydraulic Disc Brake 2-Piston MTB Caliper
