The item has 14-28 Teeth (14-16-18-20-22-24-28T) and it is 7 Speed freewheel. Our speed freewheel is made of premium metal that is highly corrosive, powerful, and long-lasting. The high-precision internal thread ensures a tight connection with the bicycle hub and operates smoothly; the rotation is quiet and smooth; it offers quick riding speed and requires little effort. Small size; simple to mount on a bicycle. This cassette for bike rotates quietly and smoothly, and it is simple to install. Close connection with the bicycle hub is ensured by a high precision internal thread. A wave-shaped slide groove in the chainring of the free wheel allows for a smooth and simple shifting experience while riding.Our goal is to give all outdoor enthusiasts a comfortable riding experience. Please feel free to contact us if you have any concerns. We will offer you excellent service.

Thread-On 7 Speed freewheel - Thread-On 8 Speed freewheel. 14-28 Teeth 7 Speed freewheel - 13-28 Teeth 8 Speed freewheel. It’s made using hardened steel material which makes it one of the most durable, long-lasting freewheels for multi speed bikes on the market. It is also compatible with electric bicycles. This freewheel characterized by smooth rotation without much noise, high precision internal thread, ensure close connection with bicycle hub, smooth operation. Made of high quality metal, anti-corrosive, good heat resistance, do not worry about the long-term use of friction heat, affecting its life. -Easy to maintain and rarely get grubbed up on the inside. Made of high quality metal, anti-corrosive, good heat resistance, do not worry about the long-term use of friction heat, affecting its life. -Easy to maintain and rarely get grubbed up on the inside.

Date First Available: April 17, 2018. Best Sellers Rank: #50,343 in Sports & Outdoors. Customer Reviews: 4.3 out of 5 stars 625 ratings 4.3 out of 5 stars. : B07C86GR9W. Size: ?7 Speed Freewheel. Part Number: ?A-FW-7/8SPE-01. Manufacturer: ?ebikeling. Material: ?Hardened steel. Warranty Description: ?3 months. Brand Name: ?EBIKELING. Package Weight: ?0.41 Kilograms. Item Package Dimensions L x W x H: ?4.69 x 4.53 x 1.97 inches.