2024
Shimano Ultegra Di2 R8150
Dura-Ace 级 Di2 变速装置的价格更实惠。与R9200共享相同的12速HG卡式标准和液压盘式制动技术。
Road Groupset
技术规格
| 类型 | Road Groupset (Semi-Wireless Electronic) |
| 材质 | Polymer composite levers, alloy crank |
| 重量 | 2,480 g (complete) |
| 档位 | 12-Speed (2×12) |
| Cassette Range | 11-30T / 11-34T |
| Chainring | 50/34T / 52/36T |
| 刹车类型 | Hydraulic Disc / Dual-pivot Rim |
| 兼容性 | Shimano 12-Speed HG / Road |
| Shift Type | Semi-Wireless Di2 |
| 价格区间 | $1,900–$2,800 |