Shimano Dura-Ace R9250 Di2 Rim Brake Groupset (Black) (2 x 12 Speed) (11-30T)

Shimano Dura-Ace R9250 Di2 Rim Brake Groupset Description: When you want nothing but the best, the Dura-Ace R9200 Di2 electronic groupset is the right choice. This rim brake version of Dura-Ace allows riders with older frames to experience the modern performance of electronic shifting. It's light, fast, and performs like no other. Whether you are upgrading your parts or customizing your dream build, Dura-Ace Di2 is the right call. Note: Dura-Ace Crankset and E-Tubes sold separately Features: Shimano's top-of-the-line road groupset Maximum performance and weight savings in every component Ultra-fast and accurate electronic shifting Incredible battery life (over 600 miles on a single charge) Rim brake calipers provide tried-and-true braking performance and reliability Wired shifters - requires at least four E-Tube cables (sold separately) 12-speed cassette fits on standard 11 and 12 speed HG freehub bodies Groupset includes everything you need - except for the crankset and bottom bracket (which are size-specific) Specifications: Speed: 2 x 12 Speed Shift Mechanism: Electronic (Wired) Brake Type: Rim Brake Cassette Drive Type: Shimano HG 11/12 Cassette Teeth: 11-30T Color: Black Groupset Includes: (2) ST-R9250 Shifters (Left/Right Pair) (1) BR-R9200 Front Rim Brake Caliper (1) BR-R9200 Rear Rim Brake Caliper (1) RD-R9250 Rear Derailleur (1) FD-R9250 Front Derailleur (Braze-On) (1) CS-R9200 Cassette (11-30T) (Shimano HG 11/12) (1) CN-M9100 Chain (1) BT-DN300 Battery (1) EW-EC300 Charging Cable Groupset Does Not Include: Dura-Ace Crankset Dura-Ace Power Meter Crankset Shimano Bottom Bracket E-Tube Cables - This setup requires at least four E-Tube cables and possibly a junction box too (depending on frame size)