Shimano RX 815 Di2 2×11 Speed Disc Brake Reviews

Review score: 8.9/10 – Updated November, 2024

Latest Price: £319 (RRP: £319.99)

Take a look now to discover what makes Shimano RX 815 Di2 2×11 Speed Disc Brake worthy of a review score of 8.9 out of 10.

---

Skip to content:

• Features
• Quality
• Price
• Reviews
• Brand – Shimano
• Videos
• Summary
• Alternatives

---

View reviews at Chain Reaction Cycles

---

Shimano RX 815 Di2 2×11 Speed Disc Brake features

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 Brakes. Let’s take at a look at the sort of things you can look at when trying to ascertain the quality of Shimano RX 815 Di2 2×11 Speed Disc Brake.

The first thing is material. Looking at what Shimano RX 815 Di2 2×11 Speed Disc Brake 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 Brakes. 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 Brakes. 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 Brakes 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 Brakes.

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 RX 815 Di2 2×11 Speed Disc Brake

So the first aspect of price that we’re going to look at is the price of Shimano RX 815 Di2 2×11 Speed Disc Brake.

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 RX 815 Di2 2×11 Speed Disc Brake was over at Chain Reaction Cycles where the price was £319 in our latest search.

Based on this price we’ve scored it 8.8 out of 10 for price.

Average price of Brakes

Next we wanted to look at how much you can expect to pay, on average, for Brakes.

We found 171 in the Brakes category over at Chain Reaction Cycles. We looked at the average price of the products within this category and found the average is £122.95, making it above average at £319.

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 Brakes. We found that the most expensive product currently available was £499.00, whilst the cheapest we managed to find was £7.99.

With 171 products available we worked out that 10 cost more than Shimano RX 815 Di2 2×11 Speed Disc Brake and 160 were cheaper.

Cost of Shimano products

At Chain Reaction Cycles we found 854 products from Shimano, of which 62 were in the Brakes 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 above 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, 48 were more expensive than Shimano RX 815 Di2 2×11 Speed Disc Brake and 805 were cheaper.

How much are Shimano Brakes?

We then wanted to get a bit more specific and only look at Shimano products that are listed in the Brakes category.

The average price of the 62 products that match this search was £114.49, with the cheapest coming in at £14.44 and highest price was £499.00. With the average being £114.49, Shimano RX 815 Di2 2×11 Speed Disc Brake comes in above average.

3 products that meet this search were more expensive than Shimano RX 815 Di2 2×11 Speed Disc Brake and 58 were cheaper.

---

Shimano RX 815 Di2 2×11 Speed Disc Brake 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 RX 815 Di2 2×11 Speed Disc Brake reviews there.

Based on what we’ve seen in terms of reviews for Shimano RX 815 Di2 2×11 Speed Disc Brake, it really does look like a great buy. So for the review score, we’ve scored it 9.2 out of 10. The average review score for all products in the Brakes category at Chain Reaction Cycles is 4.4 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 RX 815 Di2 2×11 Speed Disc Brake or another similar product, like Shimano GRX 400 2×10 Speed Disc Brake reviews or Shimano XT M8100 Disc Brake 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 Brakes.

---

Brand

As we said in the pricing part of the review, brand is a really important consideration, but especially so when looking to buy Brakes. 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 RX 815 Di2 2×11 Speed Disc Brake

Below we’ve embedded a video from YouTube where we’ve searched for Shimano RX 815 Di2 2×11 Speed Disc Brake reviews.

---

Summary

Overall, we’ve been hugely impressed by the quality, price, reviews and features of Shimano RX 815 Di2 2×11 Speed Disc Brake. 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 8.9/10 overall.

---

Further product details

• Product ID 1: 25010916737
• Product ID 2: 743806UK
• Brand: Shimano
• Model number: RX815LR
• RRP: £319.99
• EAN: 4550170448943
• Description: Shimano RX 815 Di2 2×11 Speed Disc BrakeThis solid disc brake is specifically engineered for gravel riding, as it offers stiff and responsive braking performance. Whether you’re exploring new surroundings or riding after work with your friends, this reliable model will keep you in full control of the ride. Its lever features a raised hood head which prevents hand misalignment and slippage, so you can ride comfortably across rough road conditions. Enjoy higher braking efficiency with reduced fatigue on longer rides, thanks to its improved grip and stopping performance. High-Performance Disc BrakeSimple to step up and maintain, its caliper delivers superior multi-surface braking control when riding across gravel and muddy terrain. Its piston’s Ice Tech technology allows for high rigidity and excellent heat dissipation, so you can tackle every adventure with constant stable braking without loss.Features:¬† Use: Gravel, Road Speed: 11 speed¬† Reach Adjust: Tooled¬† Shifter Type: Dual Control Lever¬† Oil: Mineral oil¬† Clamp Band Inner Diameter: 23.8-24.2mmTechnologies:¬† Digital Integrated Intelligence: The revolutionary DI2 shifting system solves the challenges drivetrains present to the power-delivery equation in cycling. DI2 gives you instant, accurate, lighting-fast shifts the first and every time, at the push of a button. Even in the most extreme conditions, shifting is precise and controlled. You can change gear even under heavy load while climbing or accelerating. With DI2, you are in complete control.¬† E-Tube:¬† The E-Tube platform’s ‚ÄúPlug & play‚Äù and D-FLY wireless connections make it easier than ever to check the system’s status, and apply customized settings to DI2 and Shimano Steps components with a PC, tablet or smart phone.¬† Shimano Electronic Intelligent System: The SEIS innovative shift technology is still based on the Shimano Index System that has proved its superior gear changing characteristics over the years. The big difference is that in this case, the shifting action is provided for by electronics instead of mechanics. Ice Technologies: XTR, SAINT, DEORE XT, SLX, ZEE, DEORE LX calipers are bundled with an Ice Technology piston in order to achieve optimised lightweight, high rigidity and heat dissipation. Oversized pistons transfer hydraulic power directly to the brake pad, and ceramic material is used to avoid heat transfer for constant stable braking, providing efficient stopping power transfer without loss.Click HERE to check out the Shimano Brake Reference Guides.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 > Brakes
• Size: Left Rear FM
• Unisex
• 0.99
• Adult

---

Other options for Brakes

As you’d imagine there are so many options out there when buying Brakes. 171 in fact.

A few of our other favourites that we spotted when researching Shimano RX 815 Di2 2×11 Speed Disc Brake included,
Shimano XT M8120 Disc Brake reviews, Shimano Ultegra BR-6800 Rim Brake reviews, or we really liked the look of Shimano XT T8000 Trekking Disc Brake 2017 reviews as another alternative.