Road Bike Freewheel 8 Speed 42T Casette Bicycle Flywheel Freewheel Bicycle Accessory For Road Bike

Features:
1. The hollow design reduces weight without adding extra weight to the bike.
2. Made of high tensile steel, using hardening technology. It has greater strength, durability and resistance to extreme wear.
3. The strong oxidation resistance makes it not easy to oxidize and has a long shelf life. Due to the unique design of the unique mountain bike gear sprocket, you can control the shifting function well.
4. Fine workmanship, high strength, sturdy and durable.
5. Suitable for mountain bike, road bike, etc.

Specification:
Condition: 100% Brand New
Item Type: Flywheel
Material: Steel
Color: As picture shown
Speed: 8-speed
Gear Ratio: 11-13-16-20-24- 30-36-42T
Weight: Approx. 550g
Package List:
1 x Bike Flywheel 2 x Sprocket Ring
1 x Lock Ring