Sorry, this product is no longer available!
Shimano BB-ES300 Octalink Bottom Bracket is no longer available at Merlin Cycles. However you may find an alternative or updated product below.
Shimano BB-ES300 Octalink Bottom Bracket is no longer available at Merlin Cycles. However you may find an alternative or updated product below.
Shimano BB-ES300 Octalink Bottom Bracket
This item was discontinued 16th July 2026.
If you require help finding an alternative to this product please contact customer services.
Code:: BB-ES300
Shimano BB-ES300 Octalink Bottom Bracket
- Splined bottom bracket for use with Shimano Octalink chainsets
- Oversize BB spindle - large 22mm diameter hollow
- Octalink splined axle/crank arm interface
- Sealed cartridge assembly with oversize ball bearings
- Maintenance-free high efficiency rubber seals keep out dirt, mud & water
- Cartridge design allows easy installation without adjustment
FRANCIS This was perfect. Easy to replace and works fine. Son very happy with the smooth sound.