scheduleOur stores and their opening hours
Localisation
Cycling Running Hiking and camping Mountaineering Ski mountaineering and skiing Lifestyle Nutrition and fitness
Categories
Bikes
E-bikes
Components
Tires and inner tubes
Wheels and rims
Cycling shoes
Apparel
Backpacks and bags
Electronics and lights
Accessories
Helmets and glasses
Indoor training
Bike maintenance
All product categories
Quick links
Deal of the week
New products
Sale
MTBIKER products
Why shop with us?
Shimano
SRAM
FORCE
Maxxis
Schwalbe
Continental
Kellys
Park Tool
BBB
Elite
Weldtite
Thule
MTBIKER
Leatt
Garmin
RockShox
Castelli
Marin
Categories
Running apparel
Running shoes
Running backpacks, vests and hip packs
Glasses
Headlamps and accessories
Microspikes
Running shoe covers
Running poles
Bottles, vacuum flasks and hydration packs
Sport watches and sport testers
Running earbuds
Canicross harnesses
All product categories
Quick links
Deal of the week
New products
Sale
MTBIKER products
Why shop with us?
Craft
Garmin
Oakley
Fenix
Suunto
Karpos
X-BIONIC
Julbo
FORCE
uvex
COMPRESSPORT
Devold
SILVINI
La Sportiva
inov-8
ORTOVOX
Sportful
Castelli
Categories
Hiking clothes
Hiking footwear
Hiking backpacks and bags
Baby carriers for hiking
Hiking accessories
Camping equipment
Via ferrata
Hiking and camping accessories
All product categories
Quick links
Deal of the week
New products
Sale
MTBIKER products
Why shop with us?
Karpos
Craft
Oakley
La Sportiva
Garmin
Fenix
OCÚN
SILVINI
Fjällräven
Suunto
X-BIONIC
ORTOVOX
Black Diamond
Julbo
FORCE
Northfinder
uvex
LOWA
Categories
Climbing shoes
Harnesses
Mountaineering clothing
Helmets for climbing
Climbing equipment
Climbing backpacks
Chalk and chalk bags
Ropes and slings
Glasses
Ice axes
Crampons
Via ferrata
Work equipment
Bags and covers
Rope bags
Accessories for climbing and skimo
Hangboards
Bouldering mats
All product categories
Quick links
Deal of the week
New products
Sale
MTBIKER products
Why shop with us?
Karpos
OCÚN
Craft
Oakley
Fenix
Petzl
Black Diamond
ORTOVOX
Singing rock
La Sportiva
Julbo
X-BIONIC
FOR
uvex
Mammut
SILVINI
Devold
CamelBak
Categories
Apparel
Skis
Sets
Climbing skins
Ski boots and shoes
Bindings
Poles
Skimo equipment
Skimo backpacks
Avalanche equipment
Helmets
Goggles
Accessories
Bags and covers
All product categories
Quick links
Deal of the week
New products
Sale
MTBIKER products
Why shop with us?
Karpos
Oakley
Craft
Mammut
Fenix
ORTOVOX
Julbo
X-BIONIC
SILVINI
uvex
SCARPA
FORCE
Devold
Northfinder
CamelBak
Sportful
Haglöfs
Black Crows
Categories
Apparel
Footwear
Backpacks and bags
Bottles and vacuum flasks
Eyewear
Sports watches and sport testers
Other accessories
All product categories
Quick links
Deal of the week
New products
Sale
MTBIKER products
Why shop with us?
Garmin
Suunto
Craft
Fjällräven
Karpos
Sidas
Patagonia
CamelBak
Black Diamond
MTBIKER
On Running
Nikwax
uvex
Haglöfs
Oakley
SILVINI
Formthotics
Northfinder
Categories
Protein
Energy
Creatine
Regeneration and amino acids
Vitamins and minerals
Other supplements
Snacks, butters, coffee
Shakers and accessories
Multipack
Dehydrated and ready meals
Apparel
Footwear
Exercise tools
Cosmetics and hygiene
Tapes and pain relief
All product categories
Quick links
Deal of the week
New products
Sale
MTBIKER products
Why shop with us?
SiS
NUTREND
Kompava
PowerBar
Veloskin
ASSOS
Craft
Enervit
GymBeam
AONE Nutrition
Namedsport
Chimpanzee
Muc-Off
MARVA
FORCE
X-BIONIC
MTBIKER
QM Sports care
Cycling navigate_next Components navigate_next Groupsets navigate_next Road groupsets navigate_next Shimano Ultegra R8170 Di2 set, 50/34T, cassette 11-34T
Shimano

Shimano Ultegra R8170 Di2 set, 50/34T, cassette 11-34T

1,449 €
Found a better price?
Add to list contact_supportProduct question
In-store pickup
From 24.09.2026 (Thursday) Check availability
chevron_forward
delivery_truck_speed
By courier to your home Delivery by courier DPD Delivery by courier GLS
Delivery method on Friday 25.09.2026
location_on
At pick-up points
Delivery method on Friday 25.09.2026
replay
Extended return option up to 100 days More info
delivery_truck_speed
Free shipping

Shimano Ultegra R8170 Di2 groupset

The Shimano Ultegra Di2 R8170 groupset is a comprehensive solution for road bikes, designed for precise Di2 2x12-speed electronic shifting and reliable hydraulic disc brakes. This groupset provides the feel of a precise tool that responds to every impulse. Whether climbing or sprinting, you can focus on your rhythm and the track.
Product features
Hydraulic disc brakes Shimano Ultegra BR-R8170 offer stable braking performance and fine modulation on descents
The combination of 50/34 tooth chainrings and an 11-34 range cassette supports fast riding on flat terrain while also helping to maintain cadence on climbs
Di2 electronic shifting maintains consistent precision even under high load and in worse weather, with fast and legible transitions between gears
Product details
Crank length 170 mm, 172.5 mm, 175 mm
Groupset Shimano Ultegra Di2
Package contents
  • Di2 electronic shifting 2x12
  • Shimano Ultegra hydraulic disc brakes
  • Shimano Ultegra FC-R8100 cranks with 50/34T chainrings
  • Shimano Ultegra CS-R8100 cassette, 11-34T
  • Shimano CN-M8100 chain
  • Shimano BT-DN300 battery and EW-SD300 cabling
Chain line 43.5 mm
Q-factor 146 mm
product ID 409311
Product rating  (0 ratings)
0/5
(0 ratings)
(0 ratings)
(0 ratings)
(0 ratings)
(0 ratings)
(0 ratings)
How do you rate the product?
Add a review
Help others, earn points and shop better prices thanks to the loyalty program
Product questions

There are currently no questions

Shimano
Road groupsets Shimano
Japanese manufacturer produces road, mountain, gravel, trekking, BMX and e-bike groupsets. They also offer a whole series of components and apparel. Their range goes from wheels, footwear, eyewear to backpacks. Shimano is a traditional manufacturer known for their quality work, which is why they are the favourite choice of amateurs and professionals.
Contact information
Shopping FAQ

All the answers to questions about delivery, payment, security, returns, warranty and much else.

You can try these searches
Road groupsets, Shimano
You may find these products complementary
All products from the category
Clipless road bike pedals
Show all
Bike cables and housings
Show all
Accessories for electronics kits
Show all
Bike tool sets
Show all
Why shop with us?
Find out what makes us special
1 500 000+ orders

We are the largest cycling e-shop in Slovakia, verified by 100,000+ customers.

Unique customer service

We are available via e-mail, online chat, phone or in person at our MTBIKER stores.

We actively support the cycling community in Slovakia

Thanks to your order we can support cycling development.

Secure payment methods

The payment process is safe and we offer you a wide range of options.

Loyalty program

We will reward you for your purchase and also for quality contributions in the MTBIKER forum, e-shop, trips and photo gallery.

MTBIKER centre and showroom

Visit our store with a pump-track and trail access or our showroom in a historical bulding in central Bratislava.

navigate_beforeprevious navigate_nextďalší
keyboard_arrow_up