Shimano ES300 Bottom Bracket 68 x 121mm
Shimano ES300 Bottom Bracket 68 x 121mm
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Product Details
Product Details
Description
The Shimano ES300 bottom bracket is made to be used in conjunction with Shimano Octalink chainsets. The Octalink splined axle/crank arm interface creates a more rigid crank assembly compared to square tapered spindle.
Features
- Two options available, 2-PIECE CRANKSET construction (T4060) and OCTALINK (T4010)
- 44-32-22T/48-36-26T spec available
- Smooth and precise shifting performance with HYPERDRIVE technology
- Quiet shifting operation by reduction of driving noise (48T)
- Chain case compatible
- With or without chain guard
- ALIVIO logo (T4060), SHIMANO logo (T4010)
- Better sealing performance (SM-BB52)
- Color options: Black, Silver
Key Features
- Two options available: 2-PIECE CRANKSET construction (T4060) and OCTALINK (T4010)
- Available specs: 44-32-22T/48-36-26T
- Smooth and precise shifting performance with HYPERDRIVE technology
- Quiet shifting operation by reducing driving noise (48T)
- Compatible with chain case
- Option to include or exclude chain guard
- ALIVIO logo on T4060, SHIMANO logo on T4010
- Improved sealing performance (SM-BB52)
- Available in Black and Silver colors
