Shanbor 10-Speed Hollow Out Bicycle Cassette - Lightweight Bike Flywheel for Mountain & Road Bikes | Perfect for Cycling, Commuting & Outdoor Adventures

Feature:1. Steel freewheel have strength and durability, fine freewheel selection for precise adjustment.2. Convenient to upshift and downshift, fast and steadily.3. Hollow out design, reduce weight, easy to install and use.4. Professional manufacturing, directly replace your old or broken one.5. Fine workmanship, wonderful bicycle accessory for mountain bike.Spec:Condition: 100% Brand NewItem Type: Bike FreewheelBrand: ZTTOMaterial: SteelColor: Nickel Chrome Silver(Specially Treated Surface)Speed: 10 SpeedTeeth Quantity: 11-13-16-20-24-28-32-36-40-46T Weight: Approx. 658gPackage Size: Approx. 20x19x6cm/7.87x7.48x2.36inch Package List:1 x Bike Freewheel1 x Locking Plate2 x Snap Ring