WAKE 8 Speed Bike Cassette Durable Freewheel For Mountain Biking KRI

Feature: \n 1. Using hardening technology, it has greater wear resistance, durability, high temperature resistance, corrosion resistance, rust resistance, no deformation, and good impact resistance.\n2. It provides fast and accurate index conversion function through special tooth and slope. Special shaped irregular cut angle tooth , better compatible with various of transmission chains, shift gears are sensitive and smooth.\n3. Hollow design can easily reduce weight, reduce the burden of riding, and achieve a good balance between strength and weight. The independent small tooth ring is convenient for future replacement and maintenance.\n4. It is easy to install and does not require any adjustments to the transmission system. The unique mountain bike chain design can well control the speed change function.\n5. Made of high strength steel, nickel plated treatment, it is sturdy and durable and has long service life. \n\nSpecification: \n\nItem Type: 8 Speed Freewheel\nMaterial: High S: