SHIMANO Bottom Bracket Axle BSA 127.5/68mm-BB-UN300 Square Piece

SHIMANO Bottom Bracket Axle BSA 127.5/68mm-BB-UN300 Square Piece

4.2 (22)

SHIMANO Bottom Bracket Axle BSA 127.5/68mm-BB-UN300 Square Piece

Overall Rating: 2.3 / 5 (average from multiple review sources, as of 18 Oct 2026)
Based on a total of 48,210 customer reviews from independent review platforms.

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Cheapest Total Price
In stock
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£10.95
Free Delivery

Shimano Un-300 Bsa Bottom Bracket 68 mm Silver / Black

Overall Rating: 3.9 / 5 (average from multiple review sources, as of 18 Oct 2026)
Based on a total of 43,251 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

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8 working day(s)
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£10.99
Delivery from £6.99

Shimano BB-UN300 Bottom Bracket British Thread, 68 - 118 mm - Silver 127.5mm

Overall Rating: 2.8 / 5 (average from multiple review sources, as of 1 Oct 2026)
Based on a total of 19,549 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

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3 to 7 days
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£12.00
Delivery from £4.99

Shimano BB-UN300 Square Taper Bottom Bracket - 107 to 127mm - 68/73mm

Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

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Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 3 - 4 working days of receiving cleared payment.
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£13.99
GBP 13.99 / Unit
Delivery from £2.99

NEW Shimano BB-UN300 Bottom Bracket British Thread 68 - 127.5mm

Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

All brand names and logos are the property of their respective owners.

Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 3 - 4 working days of receiving cleared payment.
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£14.99
Free Delivery

Shimano BB-UN300 bottom bracket British thread (BSA) (68-127.5 mm) Siz

Overall Rating: 3.5 / 5 (average from multiple review sources, as of 6 Oct 2026)
Based on a total of 4,581 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

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Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
1-3 working days
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£14.99
Delivery from £2.95

BB-UN300 bottom bracket British thread, 68-127.5 mm

Overall Rating: 4.4 / 5 (average from multiple review sources, as of 1 Oct 2026)
Based on a total of 137,508 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

All brand names and logos are the property of their respective owners.

Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
3-5 days
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£15.33
Free Delivery

Shimano BB-UN300 bottom bracket British thread, 68 - 127.5 mm

Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

All brand names and logos are the property of their respective owners.

Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 3 - 4 working days of receiving cleared payment.
Other Other PayPal PayPal Wallet Wallet Mastercard Mastercard Visa Visa Apple Pay Apple Pay Diners Club Diners Club
£16.95
Free Delivery

Shimano BB-UN300 Tapered Bottom Bracket British Thread Silver

Overall Rating: 4.5 / 5 (average from multiple review sources, as of 19 Oct 2026)
Based on a total of 97,980 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

All brand names and logos are the property of their respective owners.

Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
2 to 3 days
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£16.99
Delivery from £2.95
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SHIMANO Bottom Bracket Axle BSA 127.5/68mm-BB-UN300 Square Piece

Cheapest offer

Country of origin: Singapore Shimano Unisex's BBUN300B27 Wheels, Silver, 68-127.5 mm Square Taper, BSA
£10.95
In stock
amazon.co.uk

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SHIMANO Bottom Bracket Axle BSA 127.5/68mm-BB-UN300 Square Piece - Details

▶ Finding you the best price!

We have found 9 prices for SHIMANO Bottom Bracket Axle BSA 127.5/68mm-BB-UN300 Square Piece. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.

SHIMANO Bottom Bracket Axle BSA 127.5/68mm-BB-UN300 Square Piece - Price Information

  • Cheapest price: £10.95
  • The cheapest price is offered by amazon.co.uk. You can order the product there.
  • The price range for SHIMANO Bottom Bracket Axle BSA 127.5/68mm-BB-UN300 Square Piece is £10.95 to £24.18, with a total of 9 offers.
  • Payment methods: The online shop amazon.co.uk supports: Direct debit, Mastercard, Visa
  • Delivery: The shortest delivery time is In stock working days offered by amazon.co.uk.

15 Variants from £9.58

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User reviews

Our reviews come from Trustami, a service that automatically collects, links, and verifies reviews from various sources such as Google, eBay, Amazon, and Trusted Shops. This gives users a transparent overview of a manufacturer's customer satisfaction.

4.2 out of 5 stars

22 Ratings
5 stars
17
4 stars
1
3 stars
0
2 stars
0
1 star
4
Amazon.nl Kunde

Looks nice, fits correctly, lasted only 6 months. Not used in snow and ice. No long distances. Definately not up to standards and not at all what I expected from a reputable brand like Shimano.

via trustami

Amazon.it Kunde

Excellent product

via trustami

Amazon.de Kunde

Need to reorder Shimano Tool 20 teeth, then installation works perfectly

via trustami

Amazon.fr Kunde

For a 2021 Riverside 500, it’s fine, smoothness as if the bike were new

via trustami

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