SUNRACE

Wide-ratio 11-speed cassette with Fluid Drive Plus™ technology. A7075 two largest sprocketsalloy spiders, lockring & spacers11-50Tratio: 11-13-15-18-21-24-28-32-36-42-50weight: 515gMaterial: spiders, lockring & spacers: aluminumtwo largest sprockets: 7075 T6 aluminium1st-9th sprocket: h..