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Shimano Ultegra Di2 12 Speed Disc Brake Groupset

Standard Price
£1,249.99 £2,445.00
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Short Description

The Shimano Ultegra 12 Speed Di2 Disc Brake full groupset is the demonstration of Shimano's performance-focused technology. Ultegra Di2 is faster than ever before and features wireless technology for a clean cockpit.

Many of the components of the groupset come as standard. Where there are options such as cranks, cassettes, rotors etc, please select those below before confirming the build and adding to your basket.

Customise your product & Buy online today
Front Crank
FC8100M04 FC-R8100 Ultegra 12 speed double chainset, 50 34T 160mm

FC8100M04 FC-R8100 Ultegra 12 speed double chainset, 50 34T 160mm



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FC8100M26 FC-R8100 Ultegra 12 speed double chainset, 52 36T 160mm

FC8100M26 FC-R8100 Ultegra 12 speed double chainset, 52 36T 160mm



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FC8100A04 FC-R8100 Ultegra 12 speed double chainset, 50 34T 165mm

FC8100A04 FC-R8100 Ultegra 12 speed double chainset, 50 34T 165mm



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FC8100A26 FC-R8100 Ultegra 12 speed double chainset, 52 36T 165mm

FC8100A26 FC-R8100 Ultegra 12 speed double chainset, 52 36T 165mm



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FC8100A66 FC-R8100 Ultegra 12 speed double chainset, 46 36T 165mm

FC8100A66 FC-R8100 Ultegra 12 speed double chainset, 46 36T 165mm



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FC8100C04 FC-R8100 Ultegra 12 speed double chainset, 50 34T 170mm

FC8100C04 FC-R8100 Ultegra 12 speed double chainset, 50 34T 170mm



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FC8100C26 FC-R8100 Ultegra 12 speed double chainset, 52 36T 170mm

FC8100C26 FC-R8100 Ultegra 12 speed double chainset, 52 36T 170mm



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FC8100C66 FC-R8100 Ultegra 12 speed double chainset, 46 36T 170mm

FC8100C66 FC-R8100 Ultegra 12 speed double chainset, 46 36T 170mm



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FC8100D04 FC-R8100 Ultegra 12 speed double chainset, 50 34T 172.5mm

FC8100D04 FC-R8100 Ultegra 12 speed double chainset, 50 34T 172.5mm



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FC8100D26 FC-R8100 Ultegra 12 speed double chainset, 52 36T 172.5mm

FC8100D26 FC-R8100 Ultegra 12 speed double chainset, 52 36T 172.5mm



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FC8100D66 FC-R8100 Ultegra 12 speed double chainset, 46 36T 172.5mm

FC8100D66 FC-R8100 Ultegra 12 speed double chainset, 46 36T 172.5mm



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FC8100E04 FC-R8100 Ultegra 12 speed double chainset, 50 34T 175mm

FC8100E04 FC-R8100 Ultegra 12 speed double chainset, 50 34T 175mm



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FC8100E26 FC-R8100 Ultegra 12 speed double chainset, 52 36T 175mm

FC8100E26 FC-R8100 Ultegra 12 speed double chainset, 52 36T 175mm



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FC8100E66 FC-R8100 Ultegra 12 speed double chainset, 46 36T 175mm

FC8100E66 FC-R8100 Ultegra 12 speed double chainset, 46 36T 175mm



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Rear Cassette
CSR810112130 CS-R8101 Ultegra 12 speed cassette 11-30T

CSR810112130 CS-R8101 Ultegra 12 speed cassette 11-30T



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CSR810112134 CS-R8101 Ultegra 12 speed cassette 11-34T

CSR810112134 CS-R8101 Ultegra 12 speed cassette 11-34T



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Shimano Ultegra Di2 12 Speed Disc Brake Groupset
  • Front Crank :
  • Rear Cassette :
    • £1,249.99

    Before Purchasing

    Note that, unlike standard items elsewhere in the Online Store, we cannot guarantee that all components and parts selected during the customisation process will be readily available in our store or warehouse. To that end, we will contact you (using the details you provide during Checkout) to discuss a Lead Time on Delivery.

    If this is a time-sensitive purchase (such as a Gift), then you may want to consider contacting the team before placing your order online to ensure that your 'Shimano Ultegra Di2 12 Speed Disc Brake Groupset ' can be built and delivered in to your deadline.

    Confirm Build & Add to basket
    Earn Customer 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

    Returns - Any product can be returned to us within 28 days if the product is faulty, provided it has not been used or fitted, and is returned in its original packaging with a valid proof of purchase. If you wish to return any product you must inform us within 14 days of the day you receive your goods.

    Online purchases - Can be returned for any reason (excludes special order products) provided it has not been used or fitted, and is returned in its original sealed packaging with a valid proof of purchase, to store in person or by post as long as we are notified within 14 days of receipt of the goods. The cost of any postage will be deducted from any refund for unwanted products. Click & Collect customers can buy with confidence knowing they can try the item before leaving the store. Should you decide it’s not right for you, it can be conveniently exchanged or refunded straight away in the store, or you still have up to 28 days to return it if you take it away (as long as you inform us within 14 days).

    Refunds - Will be processed using the same method of payment used for the original purchase. Credit & debit card refunds must be made to the card used for the original purchase, Cheque payments will be refunded in cash but due to banking restrictions can only be refunded at least 14 days after the original purchase date. Due to the high incidence of fraud we regret that we are unable to offer any refund without a valid receipt. If you wish to return your item by post, it is your responsibility to ensure that the item is returned to us in a safe and secure manner, we suggest that you use a recorded postal/courier service. Please ensure that the service you use covers the value of the goods in the parcel. Return shipping costs are non-refundable. If the item is being returned due to our error then any postage will be reimbursed upon assessment. It can take 5 days for your parcel to reach us dependent on the courier’s service that is used. Once we receive your parcel we will inspect and process your return within 2 working days. Refunds can take up to 5 days with your bank to appear in your account. You will receive an email update upon the completion for your return. If you have made a purchase using our finance option or through one of the cycle to work programs and would like to return your purchase please contact us on 01283 544669. (Purchases paid for using PayPal in GBP can be returned for a refund by post or in store. Your postage will be refunded through PayPal – there is a limit to the amount PayPal will refund. For full terms & conditions visit the     PayPal Returns Page)

    Shimano Ultegra Di2 12 Speed Disc Brake Groupset

    The Shimano Ultegra 12 Speed Di2 Disc Brake full groupset is the demonstration of Shimano's performance-focused technology. Ultegra Di2 is faster than ever before and features wireless technology for a clean cockpit.

    Many of the components of the groupset come as standard. Where there are options such as cranks, cassettes, rotors etc, please select those below before confirming the build and adding to your basket.

    The Shimano Ultegra 12 Speed Di2 Disc Brake full groupset is the demonstration of Shimano's performance-focused technology. Ultegra Di2 is faster than ever before and features wireless technology for a clean cockpit.

    For their 12-Speed Ultegra Di2 Groupset Shimano took their existing electronic shifting system and made it even faster. Utilising an exclusive wireless protocol to increase shifting speeds without sacrificing any of the precise, reliability you expect from top of the range Shimano drivetrains.

    The new shift levers act as a wireless command centre and feature all-new ergonomics for a more aero and comfortable approach. That translates to seamless shifting thanks to their HYPERGLIDE+ technology. The brakes have also been completely redesigned. The hydraulic disc brakes take Shimano SERVOWAVE technology while increasing pad clearance to reduce unwanted brake squeal.

    Key Features:
    • Wireless Di2 Shift Levers for a cleaner cockpit with 1.5-2 year battery life
    • Revised STI ergonomics
    • HYPERGLIDE+shifting technology drivetrain
    • All-new SERVOWAVEbraking systems
    • 10% extra brake pad clearance
    • Battery life of up to 1000km between charges
    • Fully customiable via the Shimano E-TUBE app
    • Total Weight (approx):2,566g

    Groupset Includes:

    • Shimano Ultegra Di2 ST-R8170-L/R STI Brake/Shift Levers (left + right)
    • Shimano Ultegra BR-R8170-F/R Disc Brake Calipers (hydraulic, Flat Mount, front + rear)
    • Shimano Ultegra FC-R8100 2x12 Speed 172.5mm 50/34T Chainset
    • Shimano Ultegra Di2 FD-R8150 Front Derailleur (2x12-speed)
    • Shimano Ultegra Di2 RD-R8150 Rear Derailleur (2x12-speed)
    • Shimano Ultegra CS-R8100 11-34T 12 Speed Cassette
    • Shimano Dura-Ace/XTR CN-M9100 12 Speed Chain (116 links, incl. Quick Link)
    • Shimano Di2 BT-DN300 Internal Mount Battery
    • Shimano Di2 EW-EC300 Battery Charging Cable
    • Shimano Di2 EW-SD300-I wire
    Technical Information
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    £105.00