Description
Shimano Ultegra 12 Speed R8170 Di2 Hydro Disc Groupset
Shimano brakes, gears, components and cycling accessories incorporate more than 45 years of cycling vigour built into each design; their experience and expertise make them the popular choice of the professional and amateur cyclist the world over.
Shimano Ultegra 12 Speed R8170 Di2 Hydro Disc Groupset
Choose your specifications from the options below.
** Images for illustration purpose only **
Battery BT-DN300 -
The new DN300 battery features the same waterproof design that Di2 users have loved for generations. Now with 3 ports, it delivers stable power to Shimano's 12-speed road derailleurs and shifters (if a fully wired option is selected).
With the same size as its predecessor, the slim DN300 battery can be housed inside seat posts or frames ensuring a clean aesthetic. Now with 3 ports, the DN300 simplifies wiring to front and rear derailleurs, supplying stable power at all times. The third port is for riders who seek the redundancy of Shimano's 12-speed Di2 wired option.
Battery Charger EW-EC300 -
Di2 charger cable
Plugs in directly to RD-R9250 rear derailleur
For 12 speed Di2 road drivetrains
Bottom Bracket -
-Shimano 105/Ultegra 11sp BB-R60 BB Cups
Italian Thread or English
-Ultergra Press fit-
Complete 105/Ultegra level press-fit bottom bracket assembly for Shimano HollowTech II road cranks
Cups are made from fibre reinforced polymer material
Set includes left and right hand cups, inner cover, and inner O-rings
Sealed cups keep out dirt and water
Maintenance free
Compatible with 86.5mm shells
41mm cup diameter
Easy press-fit installation
Brakes R8170 Flat Mount Callipers -
Ultegra hydraulic road disc brake offer an ideal balance of light weight and efficient braking, making it the perfect choice for both enthusiast and competitive riders
Front wheel use for flat mount forks with adapter to flip between 140 and 160 mm
Oversized 22mm ceramic pistons optimized for heat insulation, lightweight and stiffness
Opposed 2-piston design reduces leading effect and optimal pad wear increases braking control
Increased pad to rotor clearance reduces the chance of rotor drag
Direct flat mount and open design allows easy and quick wheel replacement
Forged calliper design is lightweight and rigid
One way internal fluid circuit makes bleeding easy
Mineral oil brake fluid is non-corrosive and less hazardous than conventional hydraulic brake fluid
Shim-less mounting bracket allows for quick installation and setting up
Recommended for use with Ice Tech FREEZA Center Lock SM-MT800 rotors for optimum braking performance
Comes complete with resin compound aluminium radiation fin pad further improves heat dissipation reducing brake surface temperature by 50 deg C
Inline hose routing for low profile design
Separate bleed port and valve screw for improved bleeding process
Cassette R8100 -
Refined 12 step gear combination provides peak efficiency and accelerating performance for every racing situation
Faster, smoother shifts under maximum pedaling force
Compatible with new 12-speed and road 11-speed FREEHUB body
Weight: 291g (11-30)
Sizes : 11-30T or 11-34T
Chain -
KMC X12 or Shimano XT M8100 12 Speed Chain
Front Derailleur Di2 R8150 -
Our fastest ever front shifting, 45% faster than FD-R9150
Smaller, sleeker, lighter - Frontal area reduced by 33% - Weight cut to 116g
Top gear teeth capacity: 50-54T
Fit: Braze On
Weight: 110g
Gear Levers Di2 R8170 Disc -
Clean Cockpit: Wireless connection enhances the aerodynamic effect and easy maintenance
Unparalleled ergonomics engineering refined with pros' feedback - Raised hood peak improves ergonomics
Optimized brake control - Lighter, smoother lever action - Enhanced modulation thanks to an expanded braking control area
Compatible with wired and wireless connection
Available to additional satellite shifters
High electronic energy efficiency - 1.5 to 2 years of battery life with easy-to-change CR1632 shifter batteries
Weight: 391g
Shimano EW-JC302 2 Port Junction For SD300-
Internal 2-Port Junction for EW-SD300 wires
Rear Derailleur Di2 R8150 -
Our fastest ever rear shifting, 58% faster than RD-R9150
Compact design includes an integrated wireless unit, charger, and switch
LED status indicator - Battery indicator - Pairing - Adjust mode, etc.
Wider range capacity - Max. low sprocket: 34T
Weight: 262g
Chainset R8100 -
Optimal balance of stiffness, strength, weight and rotational performance
HOLLOWGLIDE structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting
52-36T and 50-34T chainring options.
165, 170, 172.5, and 175 mm crank arm lengths.
Weight: 700g
*** Rotors are avaible to buy seperately on on our website ***
Customer Reviews
Shipping & Returns
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
Custom Tab
Returns Policy
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