AYNEFY 8 Speed Cassette, Screw on Freewheel Cycling Cassette, 8 Speed Bike Freewheel Cassette Sprocket Teeth Speed Freewheel Replacement Gear for Road Mountain Bike

• High Quality 8-speed Cassette: The Bicycle Flywheel has strong safety performance and use, gearing gives 13-28T sprocket making it easier to climb even the steepest of hills
• Fine Workmanship Smooth High precision thread guarantee close connection with the bike hub and smooth operation, Speed Screw On Freewheel can promise smooth rotation of chain without much noise
• High Quality Material: Bike Freewheel is constructed of high strength metal, anti-rust, non-deformation, wear-resistant, high performance of durability, which offers hard wearing resistance to corrosion
• Easy to Install: 8 Speed Bicycle Freewheel Cassette Sprocket adopts simple structure, convenient to use, easy to install and remove, may firmly connect with the bike hub
• Save Effort and More Efficient: This Bike Cassette can provide fast riding speed with less effort needed; to use, applicable to mountain bike freewheel

1. High Quality Material: Bike Freewheel is constructed of high strength metal, anti-rust, non-deformation, wear-resistant, high performance of durability, which offers hard wearing resistance to corrosion 2. Fine Workmanship Smooth High precision thread guarantee close connection with the bike hub and smooth operation, Speed Screw On Freewheel can promise smooth rotation of chain without much noise 3. High Quality 8-speed Cassette: The Bicycle Flywheel has strong safety performance and use, gearing gives 13-28T sprocket making it easier to climb even the steepest of hills 4. Save Effort and More Efficient: This Bike Cassette can provide fast riding speed with less effort needed; to use, applicable to mountain bike freewheel 5. Easy to Install: 8 Speed Bicycle Freewheel Cassette Sprocket adopts simple structure, convenient to use, easy to install and remove, may firmly connect with the bike hub Specification: Features: Constructed of high strength metal, anti-rust, non-deformation, wear-resistant, high performance of durability. High precision thread ensures close connection with the bike hub and smooth operation. It can promise smooth rotation of chain without much noise. Providing fast riding speed with less effort needed. Reliable to use, applicable to mountain bike freewheel. Specification: Material: Aluminium alloy Weight: 463g/16.3oz Surface treatment: silver chrome treatment Variable speed: 8 speed Teeth: 13T-14-16-18-20-22-24-28 Size: Approx. 11.3 * 11.3cm / 4.4 * 4.4in Package List: 1 x Bike Freewheel Set Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.