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Item #:
200537442
SHIMANO Bottom Bracket Axle BSA 122.5/73mm-BB-UN300 Square (D-NL)
89% of respondents would recommend this to a friend
Item #:
200537442
ARS 105548
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from UK
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In stock
Imported from UK store
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Order now and get it around Monday, November 09
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What Stands Out
Durable Construction
Constructed from high-quality materials, the Shimano Men's BBUN303 Bottom Bracket ensures longevity and withstands rigorous biking conditions, providing exceptional reliability for avid cyclists.
Precision Engineering
Featuring precise dimensions of 73/122.5mm, this bottom bracket delivers smooth power transfer and compatibility with various bike models, enhancing cycling efficiency and performance.
Easy Installation
Designed for quick and straightforward installation, the Shimano BBUN303 saves time and simplifies maintenance, making it accessible even for less experienced bike enthusiasts.
Product Details
Product Technical Details
| Color | Black |
| Size | 73/122,5mm |
| Height | 5 centimetres |
| Item display length | 17 centimetres |
| Weight | 0.4 Kilograms |
| Item display width | 5 centimetres |
| Material type | Aluminium |
| Power source | hand_powered |
| Included components | 1 pair of pedals |
| Batteries included? | No |
| Brand | SHIMANO |
| Department | Men's |
| Manufacturer | SHIMANO |
| Item model number | 2092872138 |
| Product Dimensions | 17 x 5 x 5 cm; 340 g |
| Guaranteed software updates until | unknown |
| Batteries | 1 12V batteries required. |
| Date First Available | 30 May 2020 |
| Is discontinued by manufacturer | No |
Who Should Buy?
-
Urban Commuters
Ideal for daily urban cyclists needing reliability and smooth performance while navigating city roads and traffic.
-
Mountain Bikers
Great for riders seeking durability and consistent performance on rugged terrains and challenging trails.
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Casual Cyclists
Suitable for leisure cyclists who want a dependable bottom bracket for relaxed rides around the neighborhood.
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Professional Racers
May not meet the high-performance standards required for competitive racing environments and advanced cycling setups.
Product Description
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Customer Questions & Answers
-
Question:
How to Shop SHIMANO Bottom Bracket Axle BSA 122.5/73mm-BB-UN300 Online From Ubuy?
Answer: It’s easy to shop SHIMANO Bottom Bracket Axle BSA 122.5/73mm-BB-UN300 online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location. -
Question:
Is SHIMANO Bottom Bracket Axle BSA 122.5/73mm-BB-UN300 Available to Shop Online in Argentina?
Answer: Yes, at Ubuy Argentina this product is available for you to shop at a reasonable price. The SHIMANO Bottom Bracket Axle BSA 122.5/73mm-BB-UN300 is not available locally but you can trust us with our express shipping services. -
Question:
How Long Does It Take to Get Product After Placing the Order?
Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
SHIMANO Bottom Brackets 2092872138 Editorial Review
The Shimano Men's BBUN303 Bottom Bracket has garnered a generally positive reception among customers. Many users appreciate its longevity, with some noting that it can last around 3,000 miles before needing replacement. The product is described as precisely crafted, providing smooth performance once installed. Reviewers emphasize the importance of using the correct tools during installation, as they found it necessary to have the right equipment for a successful fit and function. Several users confirmed that the product meets the described specifications, reinforcing its reliability and compatibility with their bicycles. Additionally, some reviews highlighted the improvement in their bike's performance after replacing an older, damaged bottom bracket. The bolts have also been positively received, with some users praising the convenience of not requiring an Allen wrench for installation. In summary, customers seem pleased with the Shimano BBUN303 Bottom Bracket for its durability, smooth operation, and alignment with product descriptions, making it a solid choice for bike enthusiasts looking to upgrade or replace their bottom bracket. **
Customer Reviews & Ratings
71 customers ratings
-
5 Star
76%
-
4 Star
14%
-
3 Star
6%
-
2 Star
2%
-
1 Star
2%
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Pros
- Long lifespan (approximately 3,000 miles).
- High precision and smooth performance.
- Meets product descriptions accurately.
- Improved bike functionality after installation.
- Convenient bolt design, eliminating the need for an Allen wrench during installation.
Cons
- Requires the right tools for proper installation.
Platform Trust & Buyer Confidence
BS
Beat
Verified buyer
“Simple process, tax and import duties announced by email. Paid online. Delivery was quick. Can recommend.”
22 October 2026 · via Trustpilot
S
Songpon
Verified buyer
“The product met my expectations perfectly. The ordering process was convenient and easy, and I was kept updated on the delivery status throughout the shipping process. The delivery was also very fast. I can confidently confirm that Ubuy provides an excellent shopping and delivery experience. Highly recommended! From Thailand”
22 October 2026 · via Trustpilot
D
Dimitra
Verified buyer
“Quick and efficient delivery and the possibility to get the package delivered from a pick-up point. I'm very happy with my experience and would recommend it again!”
22 October 2026 · via Trustpilot
HJ
Heer
Verified buyer
“My product came in good condition from the USA. I was happy that I could buy via this Chanel and that DHL brought it to my house. The communication is fine. The charger works very well. Fast and my Samsung watch and Samsung airbuds and Samsung Fold 8 Ultra all charge fast.”
22 October 2026 · via Trustpilot
SF
Sergey
Verified buyer
“Hello Ubuy team, thank you so much for the excellent service! I received the package today; it arrived in great condition and was packed very neatly. The delivery was fast, and the courier was very friendly as well. Wishing continued success to Ubuy and the entire team!”
23 October 2026 · via Trustpilot
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ARS 105548
Order now and get it around Monday, November 09
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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