SunRace E-Bike MFEX9 Cassette

Engineered for the high torque of modern e-bikes, the SUNRACE MFEX9 cassette delivers exceptional durability and performance. Experience crisp, seamless 9-speed shifting, even under motor power, thanks to its precision-designed tooth profiles. The versatile 11-32T range is perfect for tackling steep city hills and cruising on flats. A smart, lightweight alloy design reduces weight for quicker acceleration without sacrificing strength. Upgrade your city or road e-bike for a smoother, more reliable, and responsive ride