Description
Serenade Ultralight 12S 9-50T /11S 9-50T XD Rainbow Cassette
Material: SteelWeight: about 356g(12 speed) about 350g(11 speed)Ratios: 9-11-13-15-18-21-24-28-32-36-42- 50T(12Speed) 9-11-13-16-20-24-28-32-36-42- 50T(11Speed)Color:Rainbow(Every cassette cog has different color)XD compatible!!
Weight: about 356g(12 speed)