Shimano SD300 4 Port Junction EW-JC304 Genuine Replacement

Shimano Di2 Junction EW-JC304 SD300 4-Port Non-Series

Shimano SD300 4 Port Junction EW-JC304 Genuine Replacement

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.
Cheapest Total Price
Will usually delivered within 1 working day of receiving cleared payment.
Other Other PayPal PayPal Wallet Wallet Mastercard Mastercard Visa Visa Apple Pay Apple Pay Diners Club Diners Club
£16.93
Free Delivery

Shimano SD300 4 Port Junction EW-JC304 Genuine Replacement

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.
Cheapest Total Price
Will usually delivered within 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
£16.93
Free Delivery

Shimano Non-Series Di2 EW-JC304 SD300 4 port junction

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
£19.31
Free Delivery

SHIMANO - Union 4 Ports-EW-JC304 SD300

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.

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.
Only 1 left in stock (more on the way).
Direct debit Direct debit Mastercard Mastercard Visa Visa
£19.31
Free Delivery

Shimano Non-Series Di2 Di2 EW-JC304 SD300 4 Port Junction

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 2 - 7 working days of receiving cleared payment.
Other Other PayPal PayPal Wallet Wallet Mastercard Mastercard Visa Visa Apple Pay Apple Pay Diners Club Diners Club
£19.50
Delivery from £2.99

Shimano Di2 EW-JC304 4 Port Junction - Black / 4-Port for 11/12spd groups

Overall Rating: 4.5 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 81,011 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
PayPal PayPal Mastercard Mastercard Visa Visa Klarna Klarna
£19.95
Delivery from £3.95

Shimano Connector Di2 E-tube Jc3000 Sd300 4 Ports One Size 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.

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 working day(s)
PayPal PayPal Mastercard Mastercard Visa Visa Klarna Klarna
£23.99
Delivery from £6.99

Shimano EW-JC304 SD300 4 Port Junction

Overall Rating: 4.9 / 5 (average from multiple review sources, as of 18 Oct 2026)
Based on a total of 11,685 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.
2-4 working days
PayPal PayPal Mastercard Mastercard Visa Visa Klarna Klarna Amazon Pay Amazon Pay
£25.99
Delivery from £1.95

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 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.

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
PayPal PayPal Direct debit Direct debit
£27.99
Delivery from £2.95
  • 1
  • 2
Shimano SD300 4 Port Junction EW-JC304 Genuine Replacement

Cheapest offer

Number of Items: 1 / Colour: Black / Part Type: Not Available
£16.93
Will usually delivered within 1 working day of receiving cleared payment.
ebay.co.uk

🤖 Ask ChatGPT

Shimano SD300 4 Port Junction EW-JC304 Genuine Replacement - Details

▶ Finding you the best price!

We have found 9 prices for Shimano SD300 4 Port Junction EW-JC304 Genuine Replacement. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.

Shimano SD300 4 Port Junction EW-JC304 Genuine Replacement - Price Information

  • Cheapest price: £16.93
  • The cheapest price is offered by ebay.co.uk. You can order the product there.
  • The price range for Shimano SD300 4 Port Junction EW-JC304 Genuine Replacement is £16.93 to £66.42, with a total of 9 offers.
  • Payment methods: The online shop ebay.co.uk supports: Other, PayPal, Wallet, Mastercard, Visa, Apple Pay, Diners Club
  • Delivery: The shortest delivery time is Will usually delivered within 1 working day of receiving cleared payment. working days offered by ebay.co.uk.

Similar products

Shimano - Connection for electrical tube cable
Shimano - Connection for electrical tube cable
£14.99
Compare 12 prices
bikeinn.com (UK)
Delivery from £6.99
K-edge Di2 Junction Box Support One Size Black
K-edge Di2 Junction Box Support One Size Black
£14.49
Compare 3 prices
bikeinn.com (UK)
Delivery from £6.99
Shimano Deore XT SC-MT800 Di2 system information and display junction
Shimano Deore XT SC-MT800 Di2 system information and display junction
£123.75
Compare 5 prices
fawkes-cycles.co.uk
Free Delivery
Shimano DI2 E-TUBE Internal Battery Charger with Cable
Shimano DI2 E-TUBE Internal Battery Charger with Cable
£78.99
Compare 4 prices
Amazon-marketplace.co.uk
Free Delivery
Shimano Di2 EW-RS910 Junction A Replacement Parts Frame Holder & Fixing Bolts
Shimano Di2 EW-RS910 Junction A Replacement Parts Frame Holder & Fixing Bolts
£17.50
Go to shop
ebay.co.uk
Delivery from £3.60
Don't forget your voucher code: