Bicycle Freewheel 11 Speed Bicycle Flywheel 11-50T Card Type Cassette Sprocket Bicycle Accessory

Features:
1. Adopt a hollow design. While reducing weight, it can also increase speed.
2. The bicycle steering wheel is resistant to high temperature, corrosion, rust and non-deformation.
3. High wear resistance, durability, impact resistance, strong compatibility, so that more riding possibilities.
4. Easy to install, no adjustment is required, stable gears and precise positioning are provided within the range.
5. High-ratio mountain flywheel with high-ratio single-tooth disc. It is easier to climb a hill.
Specification:
Item Type: Bicycle Freewheel
Material: Chrome Molybdenum Steel
Color: As Pictures Shown
Weight: Approx. 644g / 22.7oz
Specifications: 11-speed 11-50T
Small teeth: 11T
Teeth: 11-13-15-18-21-24-28-32-36-42-50T
Black big teeth: 50T
Large gear ratio mountain flywheel, large gear ratio flywheel, for single tooth disc. It is easier to climb a hill

Package list: