Reviews over the
Shimano Ultegra 6800

Shimano Ultegra 6800
4.8 / 5
Average from 160 reviews
5
41 reviews
4
11 reviews
3
0 reviews
2
0 reviews
1
0 reviews

Photos from customers

5 / 5

happy with my purchase

- Adrian, 29 July, 2023

Was glad to get hold of this for a replacement item - I search lots of sites, and was only able to find a Ultegra 8000 - This does not fit the 6800 - So Glad to find this at the right price

Pros & Cons

Fits Perfectly

5 / 5

A product that, without any real surprise (because it's already well known), meets all expectations.

- Nicolas, 16 February, 2023

A product that, without any real surprise (because it's already well known), meets all expectations.

Pros & Cons

Aesthetics
Rigidity
Smoothness at tray change
Price
Automatic translation

5 / 5

Mantel a security in finding products and fast delivery.

- Stefano, 24 January, 2023

Product already bought in the past.

Pros & Cons

Superfast delivery
Automatic translation

4 / 5

Takes a while but then you have something

- Nico, 5 December, 2022

Had 6 years of pleasure with the same front blade

Automatic translation

4 / 5

Genuine Shimano product, delivered quickly.

- Paul, 11 October, 2022

Genuine shimano chainring for 6800 series Ultegra

5 / 5

Completely satisfied

- Jean-Noel, 1 September, 2022

Ras

Pros & Cons

Conforms to the original
No
Automatic translation

5 / 5

Everything is ok.

- Marcel, 31 August, 2022

Because of the good info, ordered the right sprocket. Easy to assemble.

Pros & Cons

delivery ok
fair price
good info
Automatic translation

5 / 5

Reliable front blade from Shimano

- Gustav, 9 August, 2022

Needed to replace my Ultegra FC-6800 blade as the current R8000 is not compatible with the front derailleur. Was glad I could find it here on Mantel. Admittedly more expensive than Amazon and BikeInn but wanted to avoid problems with fake components (Amazon) and three-week delivery times (BikeInn, according to rumor). Mantel's price was 15% more but the product was delivered quickly and works well! Attached picture showing the new blade compared to one that has run 31000km.

Pros & Cons

Delivered in 2 working days
Shimano original part
Automatic translation

5 / 5

Top product

- Jos, 3 August, 2022

Top

Pros & Cons

Top, besteld en direct geleverd. Top.
Zonder stoppen mijn activiteiten verder kunnen zet
Geen

5 / 5

Top, original trays at a great price!

- Philippe, 2 August, 2022

Top of the range! Barely heavier than the dura ace version at a much more affordable price!

Automatic translation

5 / 5

Simple accurate fast great site

- Antonio, 26 June, 2022

Great graphics and simplicity of the site accurate excellent delivery

Automatic translation

4 / 5

Good product

- marcel rook, 6 June, 2022

Blade meets expectations; easy to assemble and gives a reliable feel.

Pros & Cons

Easy to assemble
Automatic translation

5 / 5

I am very satisfied.

- Marko, 31 May, 2022

Hello, I previously drove with the chainring size 50/34 and find the increase to 52/36 makes itself really noticeable, both in sprinting and at Maxspeed!

Automatic translation

5 / 5

Great online store

- Paul, 22 May, 2022

Simple and fast...

Pros & Cons

Great price
In stock
Quick delivery
None

4 / 5

Beautiful product

- Mathijs, 3 May, 2022

I purchased this chainring due to wear and upgrade from my current (smaller) chainring.

Pros & Cons

Easy to assemble
Quality and fit
Shimano parts are not cheap
Automatic translation

5 / 5

Good and cheaper than latest version, but fully compatible

- Yvonne, 18 April, 2022

This chainring is not the latest version (Shimano Ultegra R8000), but the predecessor (Shimano Ultegra FC-6800). Technically, both versions are compatible, so you can easily choose the version that is currently available. The hue has changed a little, however, so who puts special emphasis on the look, should look beforehand on the inside of his crank, which version it is on their own wheel.

Pros & Cons

cheaper than latest version
color matching FC-6800 crank
Light
color not suitable for R8000 crank
not the newest version
Automatic translation

5 / 5

Great product, great service

- Damon, 22 March, 2022

These are like for like replacements for existing Shimano Ultegra 6800 chainrings. The original ones had lasted more than 50,000 miles and, whilst there was some life left on the inner ring it made sense to replace both at the same time. Best price and quick service from Mantel

Pros & Cons

High quality, should last well
Perfect fit as a like for like replacement should
None

4 / 5

Good but expensive if you add the 4-screw kit

- MATHIEU, 22 February, 2022

The product is fine. Too bad it doesn't say that you need an extra set of screws (32 euros) to install the 46/36.

Pros & Cons

Quality material
Additional 4-screw kit required at 32euros
Automatic translation

5 / 5

Excellent service, good pri & ultra fast delivery

- Russell, 28 December, 2021

Shimano product, always good

Pros & Cons

Excellent service, good pri & ultra fast delivery
None

5 / 5

Would use again.

- Jonathan, 3 December, 2021

Quick delivery and good communication

Pros & Cons

Easy to fit.
Quality product

5 / 5

Have used before and never let down

- Steven, 29 August, 2021

Genuine product and makes it feel like a new bike

Pros & Cons

Best price
Genuine parts
Quick delivery

5 / 5

Easy, fast and secure

- Villy, 19 July, 2021

New front chainring and cycling will be a dream come true

Pros & Cons

Fast delivery
Automatic translation

5 / 5

Fast delivery and conforms to my order

- Lionel, 16 June, 2021

My broken tray, ordered Tuesday, received Thursday

Pros & Cons

Fast delivery
Good product
Reasonable price
Automatic translation

5 / 5

Quick, fast accurate

- Mauro, 16 June, 2021

Abundantly satisfied

Automatic translation

5 / 5

Finally printing again!

- Jacob, 19 May, 2021

Dream of cycling with fresh chainrings and being able to push on the hills!

Pros & Cons

Easy to change without removing crank arm or chain
Original part adapted to the shape of the crank arm
Light metal, lightweight, durable?
Torx T30 bit required
Automatic translation

4 / 5

perfect!

- Nicolas, 28 March, 2021

perfect tray, fast and efficient delivery

Pros & Cons

simple, reliable and efficient
ras
Automatic translation

5 / 5

Compatibility guide very useful, great value and very quick dispatch (same day) & delivery

- Martin, 25 March, 2021

Compatibility guide very useful, great value and very quick dispatch (same day) & delivery. Would recommend Mantel to all!

Pros & Cons

Compatibility
Good value

5 / 5

Will use again.

- Giles, 8 March, 2021

Great experience. Slightly longer wait for product but worth it in price saving.

Pros & Cons

Great price
Great product
Great service
Slightly longer delivery time

4 / 5

Great product!

- Yvon, 30 September, 2020

Good product and impeccable finish!

Automatic translation

5 / 5

Everything Ok

- Rene, 30 July, 2020

Fast and correct delivery

Automatic translation

5 / 5

Replaced old. For new makes bike look good

- Stuart, 11 July, 2020

4 / 5

Ultegra 6800 50T

- Guillaume, 4 July, 2020

Old Ultegra chainring, still a reference, but still expensive compared to the R8000 Ultegra, even in the 50T version.

Pros & Cons

Available in 50, 52, 53
Durability
Price still high
Automatic translation

5 / 5

Great product

- Tracey, 23 June, 2020

Great well made product as described.

5 / 5

Excellent

- Philip, 14 June, 2020

Seems to have fixed my noisy drivetrain

Pros & Cons

Easy to fit

5 / 5

Great service

- John, 26 February, 2020

Good service & value for money

5 / 5

Good product

- Peter, 16 October, 2019

5 / 5

Excellent, reliable gears

- Christopher, 20 August, 2019

Shimano Ultegra - DuraAce changes at much lower cost in return for small weight penalty.

5 / 5

Unable to find a better deal anywhere on the internet, made even better with a quick and easy deliv

- Malcolm, 16 August, 2019

Super value and very quick delivery.

5 / 5

Great piece of quality kit from Shimano, ready for the next 30,000km!

- Ricky, 19 July, 2019

Worn out the old rings, new chainset or replace the rings?...went for rings for funds reasons. Fitted it myself, so chuffed to be able to get out of the saddle again.

Pros & Cons

Easy to fit
Light

5 / 5

It's great

- Mike, 17 July, 2019

No problem with it, works perfectly as a replacement.

5 / 5

1st Class Service

- Colin, 12 July, 2019

Great product with fantastic service and price.

4 / 5

Usual Shimano Design and Quality

- Rob, 21 June, 2019

What you expect from Shimano - A functional component that does the job well, and almost goes unnoticed. Quite a complex fabrication with a price to match!

Pros & Cons

Functional

5 / 5

Works exactly as expected.

- Mark, 23 February, 2019

The chainring works brilliantly. I was really impressed with how quickly it was dispatched and delivered.

4 / 5

Straight replacement for worn out ring

- Mike, 11 December, 2018

5 / 5

Great Price and quick delivery

- Mark, 15 August, 2018

I couldn't find any of the other major retailers who had stock of this item who were not ridiculously expensive apart from Mantel. Really easy website to use and delivery was super quick.

Pros & Cons

Great price
Quick deleivery
Website easy to use

5 / 5

Very chainringy, as far as chainrings go.

- Will, 9 August, 2018

Well, I guess it's a chainring. Simple enough to replace.

5 / 5

Good OEM replacement item

- Sean, 19 July, 2018

Replacement OEM 50t chainring. Does what it says on the box.

Pros & Cons

Expensive for what it is.

5 / 5

Just the job

- Roy, 21 June, 2018

5 / 5

Excellent qaulity from shimano

- Robert, 2 April, 2017

Shimano Ultegra 6800 chain ring is very well machined and lightweight

Pros & Cons

Lightweight and good quality
none

5 / 5

Does what it says on the tin!

- Mike, 22 July, 2016

What to say about this? Bought this to replace one that had worn out after 2 winters and about 5000miles if this performs the same it will be well worth the cost.

Pros & Cons

Cheapest after extensive web search
Dirct replacement
Hard wearing
slick change
black does scuff off if anything rubs

5 / 5

Light and reliable

- Scott, 18 May, 2016

Its Shimano so you know it all works and fits together perfectly

Pros & Cons

Easy to clean
Light
Reliable

4 / 5

Good price for an expensive part, good value for money.

- Freddy, 18 January, 2016

Good price for an expensive part, good value for money. Quick delivery too.

Pros & Cons

Good price
Good quality
More durable than cheaper products
Not as durable as they used to make things in the