Shimano Ultegra Di2 R8170 12 Speed Groupset

The Shimano Ultegra R8170 Di2 12-Speed Disc Groupset delivers performance that comes remarkably close to top-tier Dura-Ace. With lightning-fast wireless shifting, refined ergonomics, and noticeably improved braking, it’s hard to justify spending more. Gear changes are incredibly smooth across the cassette, and the disc brakes offer excellent control and quiet operation. It’s a standout choice for riders who want high-end performance without the premium price tag.