Experience the thrill of pedaling at high speeds with our AYNEFY Bicycle Freewheel Set. Designed to provide optimal shifting performance, this replacement cassette is specifically engineered for 7 speed mountain bikes.

Crafted from durable stainless steel materials, these sprocket and cassette components offer unparalleled durability and resistance to wear. The precision machined teeth ensure smooth engagement with the chainrings, while the robust construction withstands even the toughest riding conditions.

Whether you're tackling steep mountains or cruising through scenic trails, our AYNEFY Bicycle Freewheel Set is the perfect upgrade for your mountain bike. With its sleek and ergonomic design, this set will enhance your overall riding experience.

Key features include:

High-performance 7 speed cassette
Stainless steel sprockets designed to withstand heavy use
Precision machined teeth for smooth shifting
Durable construction resistant to wear and tear

Upgrade your mountain bike with our AYNEFY Bicycle Freewheel Set. Order now and discover a smoother, more efficient ride.