SunRace MX80 Cassette – 11 Speed A high-quality 11 speed cassette that’s specially designed for conquering every inch of the mountain. This superb model features Fluid Drive Plus technology which ensures each cog works together to optimise shifting performance. Additionally, it features an 11-50T/51T range alongside two large A7075 alloy sprockets, alloy lockring, spiders and spacers to ensure smooth, lightweight and efficient motion to your drivetrain setup. 11 speed wide ratio Function: Fluid Drive Plus Gear Combination: 11-50: 11-13-15-18-21-24-28-32-36-42-50 11-51: 11-13-15-18-21-24-28-33-39-45-51 Spider material: alloy Sprockets on spider: 7 sprockets on 2 spider carriers Sprocket material: hi-tensile steel (1st-9th) and A7075 (10th-11th) Alloy spiders, lockring & spacers Weight – 512g
