Shimano Non-Series Di2 EW-JC304 SD300 4 port junction, Black (Black)
Shimano Non-Series Di2 EW-JC304 SD300 4 port junction, Black (Black)
Cheapest Total Price
In stock. Express Delivery available with Amazon Prime.
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£20.59
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Shimano Di2 EW-JC304 4 Port Junction - Black / 4-Port for 11/12spd groups
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 24 Mar 2026)
Based on a total of 79,682 customer reviews from independent review platforms.
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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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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 79,682 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.
2-3 days
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£24.95
Delivery from £3.95
Shimano Connector Di2 E-tube Jc3000 Sd300 4 Ports Black
Overall Rating: 4.1 / 5 (average from multiple review sources, as of 25 Mar 2026)
Based on a total of 38,939 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.
Based on a total of 38,939 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.
4 working day(s)
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£25.49
Delivery from £6.99
Shimano Non-Series Di2 EW-JC304 SD300 4 port junction, Black (Black)
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 25 Mar 2026)
Based on a total of 46,726 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.
Based on a total of 46,726 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.
In stock. Express Delivery available with Amazon Prime.
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£27.99
Free Delivery
Shimano Di2 EW-JC304 SD300 4 Port Junction (One Size) Size: One Size
Overall Rating: 3.4 / 5 (average from multiple review sources, as of 13 Mar 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.
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.
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.
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.
1-3 working days
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£27.99
Delivery from £2.95
Shimano Non-Series Di2 EW-JC304 SD300 4 port junction, Black (Black)
Usually dispatched within 6 to 7 months. Express Delivery available with Amazon Prime.
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£35.50
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Shimano EW-JC304 Junction Adapter Di2 Distributor 4 Ports Intern EW-SD300 New
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 24 Mar 2026)
Based on a total of 22,693 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.
Based on a total of 22,693 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 6 - 15 working days of receiving cleared payment.
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£43.46
Delivery from £12.62
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Shimano Non-Series Di2 EW-JC304 SD300 4 port junction, Black (Black) - Details
▶ Finding you the best price!
We have found 7 prices for Shimano Non-Series Di2 EW-JC304 SD300 4 port junction, Black (Black). Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Shimano Non-Series Di2 EW-JC304 SD300 4 port junction, Black (Black) - Price Information
- Cheapest price: £20.59
- The cheapest price is offered by Amazon-marketplace.co.uk. You can order the product there.
- The price range for the product Shimano Non-Series Di2 EW-JC304 SD300 4 port junction, Black (Black) is €£20.59to €£43.46 with a total of 7 offers.
- Payment methods: The online shop Amazon-marketplace.co.uk supports: Direct debit, Visa, Mastercard
- Delivery: The shortest delivery time is In stock. Express Delivery available with Amazon Prime. working days offered by Amazon-marketplace.co.uk.
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It will allow one to replace one of yours, broken or damaged Excellent quality Easy to clean
£20.59
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