The 105 R7000 11-Speed Rear Derailleur is engineered for outstanding performance on both road and gravel paths. With Shimano's reliable Shadow technology, it ensures quiet operation even on rough terrain, providing smooth and dependable shifting in diverse conditions. As the GS variant, the R7000 is compatible with a wide range of gears, accommodating up to 11-34T cassettes, ideal for tackling steep alpine climbs with maximum efficiency. Features: Advanced Wide Link design increases rigidity and shifting performance Super stiff for fast and accurate changes across the cassette Large 11 tooth pulleys increase service life and reduce noise Super light shift action Direct mount compatible Maximum low sprocket 28-34T with double chainset Maximum front difference 16T, total capacity 39T Average weight 232 grams