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 Price
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£20.90
Delivery from £11.50
Shimano Non-Series Di2 Di2 EW-JC304 SD300 4 Port Junction
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 7 Feb 2026)
Based on a total of 22,359 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 22,359 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 2 - 7 working days of receiving cleared payment.
PayPal
PayPal
Visa
Visa
Mastercard
Mastercard
£20.95
Delivery from £2.99
Shimano Non-Series Di2 EW-JC304 SD300 4 port junction, Black (Black)
Cheapest Total Price
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£22.56
Free Delivery
Shimano Non-Series Di2 EW-JC304 SD300 4 port junction, Black (Black)
Cheapest Total Price
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£22.56
Free Delivery
Shimano Non-Series Di2 EW-JC304 SD300 4 port junction, Black (Black)
Overall Rating: 2.5 / 5 (average from multiple review sources, as of 8 Feb 2026)
Based on a total of 46,321 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 46,321 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.
Cheapest Total Price
In stock. Express Delivery available with Amazon Prime.
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£22.56
Free Delivery
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 7 Feb 2026)
Based on a total of 79,395 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 79,395 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
Visa
Visa
Mastercard
Mastercard
£24.95
Delivery from £3.95
Shimano Connector Di2 E-tube Jc3000 Sd300 4 Ports Black
Overall Rating: 3.8 / 5 (average from multiple review sources, as of 8 Feb 2026)
Based on a total of 35,732 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 35,732 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 working day(s)
PayPal
PayPal
DIRECTebanking
DIRECTebanking
Visa
Visa
Mastercard
Mastercard
£24.99
Delivery from £4.99
Shimano Non-Series Di2 EW-JC304 SD300 4 port junction
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 7 Feb 2026)
Based on a total of 22,359 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 22,359 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 1 working day of receiving cleared payment.
PayPal
PayPal
Visa
Visa
Mastercard
Mastercard
£26.59
Free Delivery
Shimano Di2 EW-JC304 SD300 4 Port Junction (One Size) Size: One Size
Overall Rating: 3.5 / 5 (average from multiple review sources, as of 27 Jan 2026)
Based on a total of 4,539 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 4,539 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
Direct debit
Direct debit
PayPal
PayPal
£27.99
Delivery from £2.95
- 1
- 2
- next page
🤖 Ask ChatGPT
💡 Is it worth the price?
🔁 Better alternatives?
⭐ What do users say?
Shimano Non-Series Di2 EW-JC304 SD300 4 port junction, Black (Black) - Details
▶ Finding you the best price!
We have found 9 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: £20.90
- 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 €£20.90to €£27.99 with a total of 9 offers.
- Payment methods: The online shop Amazon-marketplace.co.uk supports: Direct debit, Visa, Mastercard
- Delivery: The shortest delivery time is In stock working days offered by Amazon-marketplace.co.uk .
Similar products
Fsa Non-series Plus 27.5´´ Disc Tubeless Mtb Wheel Set Silver 15 x 110 / 12 x 148 mm / Shimano Micro Spline
£249.49
bikeinn.com (UK)
Delivery from £304.49
£20.99
ebay.co.uk
Free Delivery
£158.51
amazon.co.uk
Free Delivery
£21.00
Amazon-marketplace.co.uk
Delivery from £11.50
£24.99
Amazon-marketplace.co.uk
Free Delivery
Cheapest offer
It will allow one to replace one of yours, broken or damaged Excellent quality Easy to clean
£20.90
In stock
Amazon-marketplace.co.uk
Don't forget your voucher code:
Report Illegal Concerns
You are about to report a violation based on the EU Digital Services Act (DSA).