NEW Shimano BB-ES300 Octalink Bottom Bracket 73x118mm BSA Sealed Cartridge Black
NEW Shimano BB-ES300 Octalink Bottom Bracket 73x118mm BSA Sealed Cartridge Black is backordered and will ship as soon as it is back in stock.
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Free & Fast Delivery
Free & Fast Delivery
Free Mainland UK delivery. Enjoy Refurbished products without delivery charges. Read more
12 Month Full Warranty
12 Month Full Warranty
For added re-assurance all items sold include a 12-month warranty. The 12 months warranty starts from the date of purchase. Read more
60 Day Returns Policy
60 Day Returns Policy
If your item develops a fault after the 60-day grace period, please Contact Us to organise a replacement item (stock permitting). If your item is older than 60 days we will offer our repair service. Read more
Brand New: Item is new and unused with possible box damaged/box replaced with item seal removed. Item is otherwise complete with all accessories as you would expect from a new item. 12 months warranty supplied.
Like New (A): Item is new and unused with possible box damaged/box replaced with item seal removed. Item is otherwise complete with all accessories as you would expect from a new item. 12 months warranty supplied.
Excellent (B+): Item may have been purchased and returned as unwanted and as a result will have very slight marks on the casing and possible box damage or replaced box. Item is otherwise complete with all accessories. 12 months warranty supplied.
Excellent (B-): Item may have been purchased and returned as unwanted and as a result will have very slight marks on the casing/screen with possible box damage or replaced box. Item is otherwise complete with all accessories. 12 months warranty supplied.
Very Good (C+): Item is a customer return or ex-display item and as a result may have some noticeable marks on the casing and possible box damage or replaced box. Item is otherwise complete with all accessories. 12 months warranty supplied.
Very Good (C-): Item is a customer return or ex-display item and as a result may have some noticeable marks on the casing/screen and possible box damage or replaced box. Item is otherwise complete with all accessories. 12 months warranty supplied.
Fair (D+): Item is a customer return or ex-display item and as a result may have some significant/noticeable marks on the casing and possible box damage or replaced box. Item is fully tested/working and complete with all accessories. 12 months warranty supplied.
Fair (D-): Item is a customer return or ex-display item and as a result may have some significant/noticeable marks on the casing/screen and possible box damage or replaced box. Item is fully tested/working and complete with all accessories. 12 months warranty supplied.
NEW Shimano BB-ES300 Octalink Bottom Bracket 73x118mm BSA Sealed Ca...
Description
Description
The Shimano BB-ES300 bottom bracket is a reliable replacement unit designed for use with Shimano Octalink V2 cranksets. Featuring a sealed cartridge design and oversized hollow spindle, it delivers smooth operation, excellent durability and efficient power transfer for everyday cycling.
Built around Shimano's proven Octalink interface, the BB-ES300 provides increased crankset rigidity compared with traditional square taper systems. The oversized spindle and robust bearing construction help improve pedalling efficiency while maintaining long-term reliability.
Its sealed cartridge construction protects against dirt, mud and water ingress, reducing maintenance requirements and extending service life in a wide range of riding conditions.
Key Features
- Compatible with Shimano Octalink V2 cranksets
- 73mm BSA / English threaded shell
- 118mm spindle length
- Oversized 22mm hollow spindle
- Sealed cartridge bearing construction
- Maintenance-free operation
- Increased stiffness and strength
- Weather-resistant seals
- Easy installation with cartridge design
Specifications
- Brand: Shimano
- Model: BB-ES300
- Type: Bottom Bracket
- Shell Width: 73mm
- Spindle Length: 118mm
- Thread Type: BSA / English
- Spindle Interface: Octalink V2
- Bearing Type: Sealed Cartridge
- Colour: Black / Silver
- Application: MTB, Hybrid and Touring Bikes
A dependable Shimano replacement part designed to deliver smooth performance, excellent durability and efficient power transfer for compatible Octalink drivetrain systems.
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