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Shimano Ultegra R8170 Di2 Build Kit, Aeolus Pro 51 Wheels, Carbon Bars, Disc

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Shimano Ultegra R8170 Di2 Build Kit, Aeolus Pro 51 Wheels, Carbon Bars, Disc

This complete Shimano Ultegra R8170 Di2 disc brake build kit is the perfect foundation for anyone looking to finish a high-end road bike frameset. Pulled from a brand-new complete bike, this kit includes everything you need for a top-tier electronic drivetrain and braking setup—with premium Bontrager Aeolus carbon wheels, tires, and cockpit components to match.

Please note: This is a take-off kit from a new bike. Components may show light signs of installation (such as mounting marks or minor scuffs), but all parts are in excellent condition and have never been ridden.

  • Includes only the items shown in the photos. No additional accessories or parts are included.

Kit Includes:

  • Drivetrain & Brakes:

    • Shimano Ultegra R8170 Di2 hydraulic disc brake shifters

    • Shimano BR-R8170 Flat Mount Calipers (Front & Rear)

    • Shimano Ultegra RD-R8150 12-Speed Rear Derailleur

    • Shimano Ultegra FD-R8150 Braze-On Front Derailleur

    • Shimano FC-R8100 Crankset, 52/36T, 172.5mm

    • Shimano CN-M8100 12-Speed Chain

    • Shimano Ultegra 11-30T Cassette

    • Shimano RT-CL800 160mm Centerlock Rotors (Front & Rear)

    • Di2 Battery, Charger, and Wires (600mm and 650mm)

  • Cockpit & Saddle:

    • Bontrager RSL Carbon Handlebar, 42cm drop width / 39cm control width

    • Bontrager RCS Pro Blendr Stem, 100mm, -7°

    • Bontrager Aeolus Comp Saddle, 145mm width, Steel Rails

  • Wheelset & Tires:

    • Bontrager Aeolus Pro 51 Carbon Wheels (Front & Rear)

    • Bontrager R3 Tires (mounted, with inner tubes)

Why This Kit?
If you’ve got a road bike frameset and are looking to build it up with no guesswork, this premium-level parts kit gives you modern 12-speed electronic shifting, powerful disc brakes, and a full carbon wheel upgrade—all in one package. Whether you're racing, training, or upgrading your ride, this is the all-in-one solution to get rolling fast.

$869.98

Original: $2,899.95

-70%
Shimano Ultegra R8170 Di2 Build Kit, Aeolus Pro 51 Wheels, Carbon Bars, Disc—

$2,899.95

$869.98

Product Information

Shipping & Returns

Description

This complete Shimano Ultegra R8170 Di2 disc brake build kit is the perfect foundation for anyone looking to finish a high-end road bike frameset. Pulled from a brand-new complete bike, this kit includes everything you need for a top-tier electronic drivetrain and braking setup—with premium Bontrager Aeolus carbon wheels, tires, and cockpit components to match.

Please note: This is a take-off kit from a new bike. Components may show light signs of installation (such as mounting marks or minor scuffs), but all parts are in excellent condition and have never been ridden.

  • Includes only the items shown in the photos. No additional accessories or parts are included.

Kit Includes:

  • Drivetrain & Brakes:

    • Shimano Ultegra R8170 Di2 hydraulic disc brake shifters

    • Shimano BR-R8170 Flat Mount Calipers (Front & Rear)

    • Shimano Ultegra RD-R8150 12-Speed Rear Derailleur

    • Shimano Ultegra FD-R8150 Braze-On Front Derailleur

    • Shimano FC-R8100 Crankset, 52/36T, 172.5mm

    • Shimano CN-M8100 12-Speed Chain

    • Shimano Ultegra 11-30T Cassette

    • Shimano RT-CL800 160mm Centerlock Rotors (Front & Rear)

    • Di2 Battery, Charger, and Wires (600mm and 650mm)

  • Cockpit & Saddle:

    • Bontrager RSL Carbon Handlebar, 42cm drop width / 39cm control width

    • Bontrager RCS Pro Blendr Stem, 100mm, -7°

    • Bontrager Aeolus Comp Saddle, 145mm width, Steel Rails

  • Wheelset & Tires:

    • Bontrager Aeolus Pro 51 Carbon Wheels (Front & Rear)

    • Bontrager R3 Tires (mounted, with inner tubes)

Why This Kit?
If you’ve got a road bike frameset and are looking to build it up with no guesswork, this premium-level parts kit gives you modern 12-speed electronic shifting, powerful disc brakes, and a full carbon wheel upgrade—all in one package. Whether you're racing, training, or upgrading your ride, this is the all-in-one solution to get rolling fast.