Shimano BB-ES300 Bottom Bracket
Shimano BB-ES300 Bottom Bracket
Splined bottom bracket for use with Shimano Octalink chainsets.
Features:
- Oversize BB spindle - large 22 mm diameter hollow cold forged chrome-moly pipe billet spindle reduces weight, increases strength and rigidity
- Octalink splined axle/crank arm interface - results in more rigid crank assembly compared to square tapered spindle
- Sealed cartridge assembly with oversize ball bearings - maintenance-free high efficiency rubber seals keep out dirt, mud and water
- Cartridge design allows easy installation without adjustment
Shimano BB-ES300 Bottom Bracket
Splined bottom bracket for use with Shimano Octalink chainsets.
Features:
- Oversize BB spindle - large 22 mm diameter hollow cold forged chrome-moly pipe billet spindle reduces weight, increases strength and rigidity
- Octalink splined axle/crank arm interface - results in more rigid crank assembly compared to square tapered spindle
- Sealed cartridge assembly with oversize ball bearings - maintenance-free high efficiency rubber seals keep out dirt, mud and water
- Cartridge design allows easy installation without adjustment
Select Size
From $6.72
Original: $19.20
-65%Shimano BB-ES300 Bottom Bracket—
$19.20
$6.72Description
Shimano BB-ES300 Bottom Bracket
Splined bottom bracket for use with Shimano Octalink chainsets.
Features:
- Oversize BB spindle - large 22 mm diameter hollow cold forged chrome-moly pipe billet spindle reduces weight, increases strength and rigidity
- Octalink splined axle/crank arm interface - results in more rigid crank assembly compared to square tapered spindle
- Sealed cartridge assembly with oversize ball bearings - maintenance-free high efficiency rubber seals keep out dirt, mud and water
- Cartridge design allows easy installation without adjustment
