Freewheel 11-42T Wake 9 Speed Cassette Bike Lightweight Flywheel 11-42T Road Mountain Bike Freewheel

Characteristic:
1. High-strength steel material, adopts hardening technology, wear and high temperature resistance, anti-rust and not deformed, impact resistance.
2. The shape and slope of the special teeth provide fast and precise index conversion, irregular design of lost teeth, strong compatibility and sensitive shifting.
3. The hollow design reduces the burden of riding, balances strength and weight, and is an ideal choice for reducing bicycle weight.
4. Easy to install and use, direct replacement without any adjustments to the drivetrain system, great accessory for mountain bikes and road bikes.
5. Small teeth are often used, the independent design of small teeth is convenient for future replacement and maintenance.

Specification:

Item Type: Bicycle Steering Wheel
Material: High Tensile Steel
Gear: 9 Speed
Number of Gear Teeth: 11-13-16-20-24-28-32-36 -42T

Package List:
1 x Bike Flywheel 2 x Gear Ring
1 x Lock Ring