Shimano E-Tube Di2 Junction Box Reviews
Review score: 8.4/10 – Updated September, 2024
Latest Price: £29 – Save 3% (RRP: £29.99)
Take a look now to discover what makes Shimano E-Tube Di2 Junction Box worthy of a review score of 8.4 out of 10.
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Shimano E-Tube Di2 Junction Box features
Shimano E-Tube Di2 Junction Box
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Spec 1
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Colour: Black Other Gear Cables found with this Spec: 6387 |
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Spec 2
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Option: Internal Wire Routing, External Wire Routing Other Gear Cables found with this Spec: 1 |
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Feature 1
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SM-JC41 cable junction for internal wire routing. Other Gear Cables found with this feature: 1 |
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Feature 2
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Junction is required for connection of rear mech, front mech, battery, and cable to battery indicator junction box. Other Gear Cables found with this feature: 1 |
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Feature 3
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To be positioned neatly inside frame tubing when connected. Other Gear Cables found with this feature: 1 |
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Feature 4
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Cables sold separately. Other Gear Cables found with this feature: 1 |
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Feature 5
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Reliable and secure water resistant connectors. Other Gear Cables found with this feature: 1 |
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Feature 6
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This junction box is only made to be mounted internally on frames specially designed for an internally routed system. Other Gear Cables found with this feature: 1 |
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Price
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£29 |
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Number of Reviews
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10 |
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Review Score
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4.5 / 5 Average score in category: 4.3/5 |
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Buy
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Quality
Quality is without doubt one of the most important factors that we consider when buying bikes, parts, accessories or clothing. As you’d imagine it’s especially important when buying Gear Cables. Let’s take at a look at the sort of things you can look at when trying to ascertain the quality of Shimano E-Tube Di2 Junction Box.
The first thing is material. Looking at what Shimano E-Tube Di2 Junction Box is made of will give you a really good idea of the quality overall. Take a look at the specs above and you should be able to see the material. It’s then up to you to decide if it meets your expectation.
Similarly you’ll also want to spend some time looking at the features too. Again the table above, listing the features will give you a really good overview. However you should think about the sort of features that you’d expect when buying new Gear Cables. It’s worth writing a list of the “must-have” features so that you don’t end up compromising and missing some important features, or alternatively end up buying an unnecessarily high specced product.
There’s also a lot of merit in checking out the brand of the product and looking at the various brands that are selling Gear Cables. Brands like Shimano are of courses extremely well respected in the cycling community so you know you’re getting a fantastic product with them. But if you’re undecided on your product you should write up a list of brands that you’d be happy to buy. It’s a great way of filtering and narrowing down the number of products when you’re searching.
Next up you’ll want to think about the price and use that as a guide to set your expectations of the quality. If you’re buying the cheapest of the options in the Gear Cables category you should probably expect it to not be of as good quality as the most expensive. It sounds obvious of course. But this is where you can get a bit clever and use your combination of features, specs, materials and other factors to work together to get a really good quality product at the best price. We often draw up a list of “must-haves” and use these as filters when shopping online so that you’re only seeing products that meet your criteria. You can then sort by Price>Low to get the best deals.
Comparing Prices
Price, as you would imagine, is the most popular reason for someone buying one product over another. It is the single most important factor in choosing the majority of products we buy. The same goes for Gear Cables.
It’s at this stage of the buying process, when you’re looking at different options, that you should set a budget. Do some research to understand how much roughly you can expect to pay for the sort of level of product that you’re looking for. Then match that to your own personal circumstance and how much you can afford to spend. This will really help you in narrowing down the right product for you.
Price of Shimano E-Tube Di2 Junction Box
So the first aspect of price that we’re going to look at is the price of Shimano E-Tube Di2 Junction Box.
We run regular scans across the web to find the best prices for the products that we review, from a range of cycling retailers. The best price we managed to find Shimano E-Tube Di2 Junction Box was over at Chain Reaction Cycles where the price was £29 in our latest search.
Based on this price we’ve scored it 8.2 out of 10 for price.
Average price of Gear Cables
Next we wanted to look at how much you can expect to pay, on average, for Gear Cables.
We found 86 in the Gear Cables category over at Chain Reaction Cycles. We looked at the average price of the products within this category and found the average is £19.35, making it above average at £29.
It’s sometimes helpful to look at how much the prices can vary. Especially when setting yourself a budget, or when trying to understand just how much you could spend on Gear Cables. We found that the most expensive product currently available was £139.99, whilst the cheapest we managed to find was £0.49.
With 86 products available we worked out that 14 cost more than Shimano E-Tube Di2 Junction Box and 71 were cheaper.
Cost of Shimano products
At Chain Reaction Cycles we found 854 products from Shimano, of which 31 were in the Gear Cables category.
For now though we’re looking at Shimano branded products in all categories. The average price of these products was £94.29 making this product below average.
You’ll also be interested to know that the cheapest Shimano product we found was £1.00 and the highest price we could find from them was £1999.99.
Of the 854 from Shimano, 509 were more expensive than Shimano E-Tube Di2 Junction Box and 342 were cheaper.
How much are Shimano Gear Cables?
We then wanted to get a bit more specific and only look at Shimano products that are listed in the Gear Cables category.
The average price of the 31 products that match this search was £33.34, with the cheapest coming in at £1.49 and highest price was £139.99. With the average being £33.34, Shimano E-Tube Di2 Junction Box comes in below average.
10 products that meet this search were more expensive than Shimano E-Tube Di2 Junction Box and 20 were cheaper.
Shimano E-Tube Di2 Junction Box Reviews
Reading reviews is an amazing way of getting a good feel for a product without actually being able to try it or see it first.
There are two different types of reviews, and we also recommend reading both.
1. Expert reviews – In the cycle industry there are loads of really reliable trusted resources for expert reviews. For example if you’re looking to buy a new bike, BikeRadar Bike Reviews are great.
2. Customer reviews – these are probably your best resource for information. There’s no finances or influence involved, they’re purely just honest reviews from customers that have bought and used the product. The reason we love customer reviews so much is because no matter if their view is good or bad, there’s a very good chance that it will be honest and unbiased.
Our best advice is to head over to Chain Reaction Cycles and read the Shimano E-Tube Di2 Junction Box reviews there.
Based on what we’ve seen in terms of reviews for Shimano E-Tube Di2 Junction Box, it really does look like a great buy. So for the review score, we’ve scored it 8.7 out of 10. The average review score for all products in the Gear Cables category at Chain Reaction Cycles is 4.3 out of 5.
Owner reviews, as we say, are one of the most important pieces of research that we can do before we buy. So, with that in mind, if you do go on to buy Shimano E-Tube Di2 Junction Box or another similar product, like Shimano Di2 BCR2 Charger for BTR2 reviews or Shimano Di2 EW90 Junction-A Box reviews we’d love you to leave a review in the comments below. It will really help future buyers just like you, when they’re looking to buy Gear Cables.
Brand
As we said in the pricing part of the review, brand is a really important consideration, but especially so when looking to buy Gear Cables. But as you’re probably already aware, you’re on to a great choice if you do go with Shimano, as they’re a fantastic brand, making amazing products.
YouTube Video of Shimano E-Tube Di2 Junction Box
Below we’ve embedded a video from YouTube where we’ve searched for Shimano E-Tube Di2 Junction Box reviews.
Summary
Overall, we’ve been hugely impressed by the quality, price, reviews and features of Shimano E-Tube Di2 Junction Box. We’d say that as long as it fits your budget and meets your expectations in terms of features/spec…it’s a really strong contender. That’s why we’ve scored it a massive 8.4/10 overall.
Further product details
- Product ID 1: 25010921051
- Product ID 2: 616208UK
- Brand: Shimano
- Model number: SMJC40
- RRP: £29.99
- EAN: 4524667827443
- Description: Shimano E-Tube Di2 Junction Box The¬†Shimano Di2 SM-JC41 internal junction box¬†is the Grand Central Station of the e-tube Di2 system. All of the component and battery wires meet here before running out to their respective components. All of the wires that connect to the junction box use the same connector to make assembly that much easier.Features:SM-JC41 cable junction for internal wire routing.Junction is required for connection of rear mech, front mech, battery, and cable to battery indicator junction box.To be positioned neatly inside frame tubing when connected.Cables sold separately.Reliable and secure water resistant connectors.This junction box is only made to be mounted internally on frames specially designed for an internally routed system.A 2 year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.
- Full Category: Components > Gear Cables
- Savings percentage from RRP: 3%
- Size: External Wire Routing
- Unisex
- 0.99
- Adult
Other options for Gear Cables
As you’d imagine there are so many options out there when buying Gear Cables. 86 in fact.
A few of our other favourites that we spotted when researching Shimano E-Tube Di2 Junction Box included,
Shimano Ultegra FC6750 10 Spd Compact Chainrings reviews, Shimano Zee FCM640-M645 10sp Single Chainrings reviews, or we really liked the look of Shimano 105 FC5800 11sp Double Road Chainrings reviews as another alternative.