Shimano ultegra 11 speed groupset Posted March 26, 2024 Shimano ultegra 11 speed groupsetFull groupset but will need new cables and brake lines. The set is Ultegra 8000 serial. The brakes are hydraulic disc. The chain set is 50-34 tooth with 172.5 length crank arms. The cassette is 11-30 tooth, and the chain is only a year old.