Groupset includes:

• FC-R8100 • Front Chainwheel, FC-R8100, Ultegra, For Rear 12-Speed, Hollowtech 2, 172.5mm, 52-36T w/o CG, w/o BB Parts
• SM-BBR60 • Bottom Bracket Parts, SM-BBR60, Right & Left Adapter (BSA), Bearing, Inner Cover, Etc., w/o TL-FC25
• ST-R8170 • Disc Brake Assembled Set/J-Kit Direct, Ultegra, ST-R8170 (L), BR-R8170 (F), For 160mm Rotor, Metal Pad (w/Fin), 1000mm Hose (SM-BH90 Black)
• ST-R8170 • Disc Brake Assembled Set/J-Kit Direct, Ultegra, ST-R8170 (R), BR-R8170 (R), w/o Adapter, For 20mm Mount, Metal Pad (w/Fin), 1700mm Hose (SM-BH90 Black)
• RD-R8150 • Rear Derailleur, RD-R8150, Ultegra, 12-Speed, Top Normal, Shadow Design, Direct Mount Type, w/TL-EW300
• FD-R8150 • Front Derailleur, FD-R8150, Ultegra, For Rear 12-Speed, Down-Swing, Brazed-On Type, CS-Angle: 61-66, For Top Gear: 46-52T, CL: 44.5mm
• CS-R8100 • Cassette Sprocket, CS-R8100, Ultegra, 12-Speed, 11-30T
• CN-M8100 • Bicycle Chain, CN-M8100, 138 Links For HG 12-Speed, w/Quick-Link
• SM-RT800 • Rotor For Disc Brake, SM-RT800, S 160mm, w/Lock Ring (Internal Serration)
• SM-RT800 • Rotor For Disc Brake, SM-RT800, SS 140mm, w/Lock Ring (Internal Serration)
• BT-DN300 • Battery, BT-DN300, Built-In Type
• EW-SD300 • Electric Wire, EW-SD300, For External Routing, 1200mm, Black
• EW-SD300 • Electric Wire, EW-SD300, For External Routing, 750mm, Black
• EW-EC300 • Charging Cable, EW-EC300, 1500mm