Shimano Ultegra R8170 Di2 Build Kit, Aeolus Pro 51 Wheels, Carbon Bars, Disc Cycling Shoes & Shoe Covers Designed specifically for Bosch Gen

Designed specifically for Bosch Gen 4 CX systems

Lubricated with CeramicSpeed's Blue Grease

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Please confirm fit and compatibility before purchase

improved aerodynamics

Shimano Ultegra R8170 Di2 Build Kit, Aeolus Pro 51 Wheels, Carbon Bars, Disc Cycling Shoes & Shoe Covers Designed specifically for Bosch GenThis 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 setupwith 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