To improve your shopping experience today and in the future, this site uses cookies.
I Accept Cookies
The Cannondale SystemSix Hi-Mod Dura-Ace Di2 Disc Road Bike is all about delivering speed and efficiency in all situations, and has a wide range of data to back up its performance, whether the road is flat, descending or climbing.
The Cannondale SystemSix Hi-Mod Dura-Ace Di2 Disc Road Bike is all about delivering speed and efficiency in all situations, and has a wide range of data to back up its performance, whether the road is flat, descending or climbing.
Cannondale

2020 Cannondale SystemSix HM Dura Ace Di2 Carbon Road Bike in Black

Earn
in Customer Rewards when you buy this item today
Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined
Earn Rewards
When you purchase this item, you will earn of rewards points to spend on your next purchase from us. You can spend your Rewards balance in-store & online.

Hassle free returns

At 99 Bikes our priority is to ensure that you are highly satisfied with your purchase. In the unlikely event that you aren't, we offer a 30 day online return policy* in which you can receive a full refund. Any item including bikes (with the exception of food) can be returned to us for any reason provided it is received by us in an unused and resalable condition in or with its original packaging which must be undamaged. In the event an item is returned to ourselves in an unsuitable condition, we may have to return the item or offer a partial refund. Unless the return is due to a faulty product or an incorrect delivery on our part you will have to cover the cost of the return. If you believe that we should be covering the cost of the return please contact us in advance to discuss the available options.

In line with the customer rights act 2015 if you receive an item that is faulty, of un-satisfactory quality, unusable or that differs from how the product is described you are entitled to return the item for a full refund within 30 days of purchase.

Small Items - Parts & Accessories

Include the returns form and send it to us with the delivery company of your choosing - easy peasy!

Larger Items - Bikes / Bulky Items

If you wish to return bikes or bulky items such as forks or turbo trainers please contact our Returns Department to arrange a special courier collection. Contact us on our email address websales@99bikes.co.uk We can arrange collection for you from your home or work address, using our couriers ( You may be required to cover postages costs )

* Bulky Items Include - Bikes - Wheels/wheelsets - Turbo Trainers - Framesets - Forks - Groupsets - Car racks - Child Seats

Warranty Claims

Please contact us prior to returning so we can ensure the fastest suitable resolution for you: websales@99bikes.co.uk. We also ask that you contact us before having a 3rd party undertake work on an item purchased from 99 Bikess. Any work carried out without 99 Bikes consent will not be eligible for reimbursement and may void future warranty claims for that item.

2020 Cannondale SystemSix HM Dura Ace Di2 Carbon Road Bike in Black

Season:2020

Brand:Cannondale

Code:C11100MMATBLK

The Cannondale SystemSix Hi-Mod Dura-Ace Di2 Disc Road Bike is a low drag, sleek speed weapon. All elements of the bike work together as a system to reduce drag and promote fast riding. The frame and fork feature airfoil tube profiles that cut through the wind and improve the flow of air around the bike across the critical yaw angles, enhancing stability as well.

 
At the front is the innovative KNOT SystemBar that features an 8° pitch adjust for optimal customisation and an ideal fit to maximise your efficiency, and this marries perfectly with the SystemStem that routes Di2 and brake cables all internally for the cleanest cockpit. Even the gated spacers allow you to adjust the stack height with minimal fuss and with no need to disconnect cables.
 
Rolling on HollowGram 64 KNOT wheels, that were designed specifically as part of the SystemSix project, the rims are wider than standard so that tyres feel bigger and more plush to both enhance comfort on the road as well as handling. More importantly though it helps the tyre to integrate seamlessly with the rim for the cleanest control of air around the wheels.
 
As you would expect, the bike is dressed with the top line Shimano Dura-Ace Di2 electronic groupset so that your gear shifting is on-point in every situation, and you never miss a beat or an opportunity to drop more power, and a Power2Max spider-based power meter lets you delve further into your ride stats.
Key Features:
  • Every section of the frame and fork features tailored airfoil profiles
  • Frame and fork are equipped with Speed Release thru-axle standards
  • The unique chine shape at the base of the headtube redirects air flow coming up the back of the fork leg, channelling it downstream
  • Power2Max spider-based power meter included, which is light, accurate, reliable (requires a one-time fee to activate)
  • Narrow bar width and flared drop brings your arms closer together when on the hoods for reduced drag
  • Shimano Dura-Ace Di2 with 11-30 cassette and 52/36 crankset
  • Full carbon HolloGram 64 KNOT wheelset
All UK Mainland Bike Deliveries Over £499 - Free

Bike orders are sent via TNT/FedEx with estimated delivery within 1 working day after quoted dispatch time (For Scottish Highlands, Northern Ireland, Isle of Man and the Channel Islands deliveries please allow an additional 1-4 working days).
Bike orders under £499 will incur a £20 delivery fee

Free Delivery On Orders Over £50.00

When you spend more than £50.00 at 99 Bikes deliveries to a UK mainland address will be free (excludes bikes & large items).

Certain regions and territories of the UK will incur additional charges, details of which can be found on our delivery page.

Click & Collect Orders

Please be aware Click & Collect orders may take some time to fulfil. We advise not to travel to your chosen store until you have been notified that your order is ready for collection.

Spread the cost of your new bike, helmet, safety equipment and accessories paying via instalments being taken directly from your wage. The payments for the Cycle To Work scheme are taken out of your gross wage and your Tax & NI contributions are then worked out based on your new lower gross wage which is how you save money on your new bike and equipment.

At the end of the time period specified with your Cycle To Work scheme you then have the option of buying your bike or to continuing to use it while you work for the company. If you decide to purchase the bike, the balance you owe will be based on a percentage of how much the bike was worth at the time you took out the Cycle To Work scheme.

We know how eager you'll be to jump on your new bike and hit the dirt or tarmac, so we give you everything you need to get you set up quickly. For full instructions on how you're bike will arrive and what you'll need to do, visit our How Our Bikes Are Built page

Easy Set-Up Instructions

Have your brand spanking new bike ready to ride in less than 15 minutes with our easy to follow guide.

Free Multi-Tool

9 in 1 multi-tool to help you set up and maintain your bike.

Free Pedal Spanner

Attach your pedals with ease using our free tool. Please note pedals are not included with all bikes so please check the specification. You can shop our awesome range of pedals HERE

Special Offer

30% Off Selected Pedals & Helmets With All Bikes

Get 30% off a select range of pedals & helmets when you purchase a bike from 99 Bikes. Once you add the bike to cart you will be taken the pedal selection page to add your half-price pedals, discount will be applied at the checkout.

Technical Information
  • Frame  
    BallisTec Hi-MOD Carbon, integrated cable routing w/ Switchplate, SAVE, PF30a, flat mount disc, 142x12 Speed Release thru-axle
  • Fork  
    BallisTec Hi-MOD Carbon, 1-1/8" - 1-1/4" steerer, 12x100mm Speed Release thru-axle, flat mount disc, 55mm offset (47-51cm) 45mm offset (54-62cm)
  • Rims  
    HollowGram 64 SL KNØT, Carbon, 20h front, 24h rear, 64mm deep, 21mm ID, tubeless ready
  • Hubs  
    (F) HollowGram KNØT, sealed bearing 12x100 centerlock / (R) HollowGram KNØT, 12x142 centerlock w/ DT Swiss internals
  • Spokes  
    DT Swiss Aerolite, straight pull
  • Tires  
    Vittoria Rubino Pro Speed, 700 x 26mm (23c)
  • Pedals  
    Not Included
  • Crank  
    HollowGram SiSL2 w/ pre-installed power2max NG Eco Power Meter (not activated), BB30a, Vision rings, 52/36
  • Bottom Bracket  
    Cannondale Alloy PressFit30
  • Chain  
    Shimano Dura-Ace, 11-speed
  • Rear Cogs  
    Shimano Dura-Ace, 11-30, 11-speed
  • Front Derailleur  
    Shimano Dura-Ace Di2, braze-on
  • Rear Derailleur  
    Shimano Dura-Ace Di2
  • Shifters  
    Shimano Dura-Ace Di2 hydro disc, 2x11
  • Handlebar  
    HollowGram SystemBar KNØT, alloy w/ cable cover
  • Grips  
    Cannondale Grip Bar Tape w/Gel, 3.5mm
  • Stem  
    HollowGram Stem KNØT, alloy w/ cable cover, -17°
  • Headset  
    Tapered, 1-1/8” upper, 1-1/4” lower bearing
  • Brakes  
    Shimano Dura Ace Di2 hydro disc, 160/140mm RT900 rotors
  • Brake Levers  
    Shimano Dura-Ace Di2 hydro disc
  • Saddle  
    Prologo Dimension Nack NDR, 143mm width, carbon rails
  • Seatpost  
    HollowGram 60 KNØT Carbon, 330mm
  • Speeds  
    22
  • Connectivity 
    Wheel Sensor
Sizing Information

Cannondale Bikes Size Guide

Please note the following size guides are a general overview and represent a rough guide to Cannondale sizing.
Each bike may deviate from these figures, please refer to the specific geometry details or contact us for more precise sizing.

Cannondale Road Bike Size Guide

SizeXXS/44XS/48S/51M/54L/56XL/58XXL/60
Height (cm)157 - 165160 - 170165 - 175170 - 180177 - 185182 - 193187 - 198

Cannondale Gravel Bike Size Guide

SizeXSSMMDLGXL
Height (cm)152 - 165162 - 175170 - 185180 - 193190 - 203

Cannondale Mountain Bike Size Guide

SizeXSSMMDLGXL
Height (cm)137 - 157154 - 165160 - 172170 - 182182 - 195

Cannondale Hybrid & Active BikeSize Guide

SizeXSSMMDLGXL
Height (cm)147 - 160157 - 170165 - 177175 - 187182 - 195
Professional Opinion
Product Reviews
Write a review
0 As rated by 0 customers

Write a review for 2020 Cannondale SystemSix HM Dura Ace Di2 Carbon Road Bike in Black

Your name
Your email address
How would you rate it?
Would you recommend this product?
Let others know your opinion
Submit Review Close
Question(s) answered about 2020 Cannondale SystemSix HM Dura Ace Di2 Carbon Road Bike in Black
Ask a question
Question(s) asked regarding 2020 Cannondale SystemSix HM Dura Ace Di2 Carbon Road Bike in Black

Ask a question

Your name
Your email address
Your phone number
Your question
Submit Question  Close
Home Road Cycling Bikes Cannondale Road Bikes