Specification:
Product Name: Mountain Bike Rotary Flywheel
Brand: SHIMANO
Model: MF-TZ500-6/ MF-TZ500-7
Type: Rotary flywheel
Speed: 6/7 speed
Color: Brown+Black

Material: Steel

Gearing: 14-28T (14-16-18-20-22-24-28 teeth)

Feature:
1. Made of high-strength steel, anti-rust, no deformation, wear resistance and high durability.
2. High-precision threads ensure tight connection and smooth running with the bicycle hub.
3. It can ensure that the chain rotates smoothly without much noise.
4. Provides fast riding speed with less effort.
5. Reliable, suitable for mountain bike flywheels.
6.Great for an upgrade or as a replacement for broken or worn out freewheels

Package includes:
1 * MF-TZ500 6/7Speed  Index 14-28 Cassette Freewheel