10 SPEED AVALIABLE:Designed for 11 speed bike.It can promise smooth rotation of chain, suitable for chain ring between 11-42T,Reliable to use.
ADVANTAGE: The bike cassette is characterized by stable rotation, low noise, and high precision of internal thread, which can ensure a close connection with the bicycle hub and stable operation.
HIGH QUALITY STEEL:This freewheel is made of high quality steel material,which has high strength, anti-rust, non-deformation, wear-resistant and durable.Providing fast riding speed with less effort needed.
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!