Shimano Di2 EW-JC302 2 Port Junction - Black / 2-Port for 12spd groups

Shimano Di2 EW-JC302 2 Port Junction - Black / 2-Port for 12spd groups

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Shimano Di2 EW-JC302 2 Port Junction - Black / 2-Port for 12spd groups

Overall Rating: 4.8 / 5 (average from multiple review sources, as of 22 Feb 2026)
Based on a total of 79,521 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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Cheapest Price
2-3 days
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£17.99
Delivery from £3.95

Shimano Connector Di2 E-tube Jc3000 Sd300 2 Ports Black

Overall Rating: 3.9 / 5 (average from multiple review sources, as of 23 Feb 2026)
Based on a total of 35,520 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.

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

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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.
Cheapest Price
4 working day(s)
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£17.99
Delivery from £5.49

Shimano Di2 EW-JC302 SD300 2 Port Junction (One Size) Size: One Size

Overall Rating: 3.5 / 5 (average from multiple review sources, as of 26 Feb 2026)
Based on a total of 4,551 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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£18.99
Delivery from £2.95

Shimano Non-Series Di2 EW-JC302 SD300 2 port junction, Black

In stock
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£19.00
Delivery from £11.50

Shimano Non-Series Di2 EW-JC302 SD300 2 port junction, Black

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In stock
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£20.99
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Shimano Non-Series Di2 EW-JC302 SD300 2 port junction, Black

Overall Rating: 2.4 / 5 (average from multiple review sources, as of 23 Feb 2026)
Based on a total of 46,432 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.
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£20.99
Free Delivery

Shimano Non-Series Di2 EW-JC302 SD300 2 port junction

Overall Rating: 1.2 / 5 (average from multiple review sources, as of 22 Feb 2026)
Based on a total of 22,153 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 3 - 4 working days of receiving cleared payment.
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£20.99
Free Delivery

Shimano Non-Series Di2 EW-JC302 SD300 2 port junction, Black

Usually dispatched within 6 to 7 months. Express Delivery available with Amazon Prime.
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£22.20
Free Delivery

Shimano Non-Series Di2 Di2 EW-JC302 SD300 2 Port Junction

Overall Rating: 1.2 / 5 (average from multiple review sources, as of 22 Feb 2026)
Based on a total of 22,153 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 - 5 working days of receiving cleared payment.
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£23.27
Delivery from £2.99
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Product information

At a glance

  • Accurate Shifting: Enhanced precision for effortless gear changes.
  • Robust Build: Durable construction for long-lasting reliability.
  • Sleek Design: Modern look that improves bike aesthetics.

Note: This text was created with the help of AI.

Perfect for Cyclists of All Levels

The Shimano IEWJC302 is an exceptional choice for cycling enthusiasts, ranging from casual riders to more serious competitors. This gear shift part is designed to enhance your biking experience, ensuring smooth transitions and precise gear changes. Whether you're navigating through city streets or powering through rugged trails, this product is tailored to meet your needs. If you’re looking for reliable Gear Shift Parts that can elevate your ride, look no further than this innovative piece of technology!

Cutting-Edge Advantages and Functions

The Shimano IEWJC302 boasts an array of features that make it stand out in the cycling market. With its advanced technology, this component ensures quick and effortless gear shifts, allowing you to focus more on your ride and less on your equipment. Key advantages include:

  • Precision Engineering: Achieve greater accuracy in gear shifting.
  • Durable Materials: Built to withstand the rigors of cycling, ensuring long-lasting performance.
  • Smooth Operation: Enjoy a seamless transition between gears for an enhanced riding experience.

Stylish and Functional Design

Not only does the Shimano IEWJC302 excel in performance, but it also presents a sleek and modern aesthetic that complements any bike setup. Crafted with an eye for detail, its streamlined design reduces drag and enhances efficiency. The harmonious blend of form and function means that you don’t have to compromise on style while ensuring top-notch performance. The finished product is not just a part; it’s an upgrade to your cycling experience!

Why You Should Choose Shimano

Shimano is a trusted name in the cycling industry, renowned for its commitment to quality and innovation. When you opt for the IEWJC302, you're investing in a product backed by years of expertise and customer satisfaction. Riders appreciate the reliability and performance that Shimano delivers, making it a go-to choice for those who take cycling seriously. Get ready to transform your rides and enjoy every moment on the road with Shimano's unmatched engineering!

Note: This text was created with the help of AI.

Pros and cons

Pros

  • Precision gear shifting
  • Durable and long-lasting
  • Smooth transitions between gears
  • Aesthetic and efficient design

Cons

  • May be overkill for casual riders
  • Price may not suit all budgets

Note: This text was created with the help of AI.

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Shimano Di2 EW-JC302 2 Port Junction - Black / 2-Port for 12spd groups

Cheapest offer

EW-JC302 E-tube cable junction for internal EW-SD300 wire routing. The 2 port Junction is required for inline connection of two EW-SD300 wires. To be positioned neatly inside frame tubing when connected. Cables sold separately. Reliable and secure water resistant connectors.
£17.99
2-3 days
merlincycles.com(UK)
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