
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 5 - Jul 10
For Your Every Summer RSVP, with Code: SUMMER15
Description
Shimano ES300 68 x 121mm Octalink V2 Spline English Bottom BracketShimano BB ES300 Octalink V2 Bottom Brackets Fits Shimano Octalink V2 Spline Cranksets Crankarm fixing bolts not included Product Specifics Defined Color: Gray Bottom Bracket Shell I. D.: 1. 37 Spindle Length: 121 Spindle Interface Type: Shimano Octalink V2 Weight: 270 BB Shell Width (mm): 68 BB Frame Interface: English Today's Stock Status 10+ Available to ship in 2 4 Business Days UPC: 689228326422 EAN: Not available Manufacturer Part Number:
Shimano BB-ES300 Octalink V2 Bottom Brackets- Fits Shimano Octalink V2 Spline Cranksets
- Crankarm fixing bolts not included
Product Specifics
- Defined Color: Gray
- Bottom Bracket Shell I.D.: 1.37
- Spindle Length: 121
- Spindle Interface Type: Shimano Octalink V2
- Weight: 270
- BB Shell Width (mm): 68
- BB/Frame Interface: English
Today's Stock Status
10+ Available to ship in 2-4 Business Days
UPC: 689228326422
EAN: Not available
Manufacturer Part Number: EBBES300B21
CR4719
154819-Q0-L
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 2034 reviews
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Product Reviews
★★★★★ 5
Great product
Great product
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 30, 2025
★★★★★ 5
Fit Mercury 150 saltwater 2 stroke great!
These fit my Mercury 150 perfect. Took it out for a test run and engine ran great with no overheating issues.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 26, 2025
★★★★★ 5
Work’s okay
They work ok, as expected
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Reviewed in the United States on August 26, 2025
★★★★★ 5
Just as good as OEM
Exactly what I expected...
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Reviewed in the United States on August 9, 2025
★★★★★ 5
Fit perfectly
Truly impressive, bought these and a set from a us boat supplier a thermostat made in the USA . They came with the gasket separate . I could not figure out how to put it together . I used these in my mercury optimax 135 hp . They fit perfectly and appear to be working great at a quarter the cost .
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 29, 2024
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