JMSM 12 Speed 11-50T MTB Cassette - Steel Mountain Bike Freewheel Sprocket for Wide Ratio Gearing | Perfect for Trail Riding, Downhill & Off-Road Cycling Accessories

Bicycle cassette sprocket Provides a fast ride with less effort.Also, it keeps the chain running smoothly without much noise. Useful accessories for outdoor cycling activities.Is it difficult to change the bike speed? Do you find it difficult to ride a bicycle? Now it's time to change the flywheel. Our cassettes are easy to install and work well. You will not be disappointed.MTB Cassette 12 Speed 11-50T Mountain Bike Freewheel Bicycle Sprocket Wide Ratio Steel parts AccessoriesName: Mountain bike flywheelType: 12S 11-50TRange: 11-13-15-17-19-21-24-28-32-36-42-50TColor: silver blackMaterial: high-strength steel, nickel-plated surfaceWeight: 617gHOLLOW OUT DESIGN：Hollow out design reduces much weight to lessen the burden of long time cycling.High precision thread ensures close connection with the bike hub and smooth operation.Best Choice：Bike flywheel is made of quality steel material,high temperature resistance,corrosion resistance, anti-rust, non-deformation, wear-resistant,high performance of durability,good impact performance,high-precision tooth shape,loss-tooth design, strong compatibility.Due to lighting and screen display problems, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.usually we will deliver goods within 1-3 days, delivery time is 7 to 21 days, by manufacturer directly to deliver goods, if you have any questions, please contact us.

HOLLOW OUT DESIGN：Hollow out design reduces much weight to lessen the burden of long time cycling.High precision thread ensures close connection with the bike hub and smooth operation.

Speed ratio: 12 speed 11-50T， 11-13-15-17-19-21-24-28-32-36-42-50T ，It can meet different shifting needs during your riding.

Best Choice：Bike flywheel is made of quality steel material,high temperature resistance,corrosion resistance, anti-rust, non-deformation, wear-resistant,high performance of durability,good impact performance,high-precision tooth shape,loss-tooth design, strong compatibility.

Easy to Install: The Freewheel Replacement Accessorycan directly replace your old or broken Freewheel, Wonderful accessory for mountain bike and Road cycling.

After-sales service: If you have any questions about the product, please feel free to contact us, we will give you a satisfactory answer within 24 hours. happy shopping!