Shimano发布最新版的Tiagra R4000组,配有更好的齿轮、较轻的重量和经改进的设计,到2027年淘汰旧型号。 Shimano releases updated Tiagra R4000 groupset with better gears, lighter weight, and improved design, phasing out older model by 2027.

Shimano已推出新的Tiagra R4000组, 2x11速度升级, Shimano has launched the new Tiagra R4000 groupset, a 2x11-speed upgrade featuring improved ergonomics, a lighter weight, and a 11-36 cassette for better gearing versatility. 此次更新包括重新设计的换挡杆、紧凑型后变速器和优化的曲柄组，老款Tiagra 4700系列预计将于2027年初逐步淘汰。 The update includes redesigned shifters, a compact rear derailleur, and a refined crankset, with the older Tiagra 4700 series set to phase out in early 2027. 改革标志着CUES倡议的退步,重申了Tiagra作为起步一级公路骑手以业绩为重点、可负担的选择方案的作用。 The revamp signals a retreat from the CUES initiative, reaffirming Tiagra’s role as a performance-focused, affordable option for entry-level road cyclists.