7 Speed Cassette, 13-28T Freewheel, Bicycle Sprocket, 3 Layers Plating to Rust Proof, High-Precision Positioning Tooth, High-Speed Rotation, Bike Cassette for Mountain Bike, Folding Road Bikes Part

• 【7 Speed Bicycle Cassette】: This cassette is designed for smooth and reliable performance on your 7-speed bike. Cassette gear with 7 speed settings 13-28T: 13-15-17-19-21-24-28T.
• 【High Tooth Profile Accuracy】: The cycling freewheel with high precision thread guarantee close connection with the bike hub and smooth operation. It can promise smooth rotation of chain and easy shifting experience without much noise.
• 【Durable Steel Construction】: Our bike cassette is made of high-strength alloy material. Non-deformation, rust-resistant, wear-resistant, and heat resistance material ensures long-lasting performance.
• 【Easy to Install】: Direct replacement for your old or damaged freewheel, with no special tools required for quick, hassle-free setup. Ideal accessory for mountain bike and road cycling. Compatible with standard 7-speed freehubs.
• 【Lightweight Hollow Design】: The bicycle freewheel with hollow design reduces the weight of the flywheel. Weight is about 436g. The lightweight aluminium alloy does not impose an extra burden on the bicycle, making it easier to ride for a long time.

Specification: Material: Alloy Color: Silver Toothing: 13-28T Fits: compatible with 7-speed bike Package Includes: 1x 7 Speed Cassette