Product details:

Features: Shimano's LG-CS700 11-speed cassette is constructed on an aluminum spider, significantly reducing the cassette's weight. Shimano's LINKGLIDE cassette lasts up to three times longer than Shimano's HYPERGLIDE cassettes under conditions of high chain tension. The optimal cassette for E-bikes.Aluminum spider significantly reduces cassette weight
Go further with smooth and long-lasting e-biking performance
Up to three times the durability of HYPERGLIDE in high chain tension conditions
Smooth 2-way shifting (inward and outward) with reduced pedal shock
11 Speed with gear range 11-45T or 11-50T