Albedel Bike Freewheel Cassette Cog Single Speed Freewheel Fixed Gear Cogs Sprocket 9 Sizes 8/9/10/11/12 Speed 11T/12T/13T For Road Bikes Mountain Bikes

Features:
1. Material: High quality Cr-Mo Steel
2. Color: Silver
3. Sizes: 9 sizes in one set including: 8/9/10/11/12 Speed 11T, 9/10 Speed 12T, 11/12 Speed 12T for Road Bike, 8/9/10/11/12 Speed 11T, 8 Speed 13T, 9 Speed 13T, 10 Speed 13T, 11 Speed 13T, 12 Speed 13T for Mountain Bike

Specifications:
* There are total 9 sizes in one set to meet all your different requirement including 8/9/10/11/12 Speed 11T, 9/10 Speed 12T, 11/12 Speed 12T for Road Bike, 8/9/10/11/12 Speed 11T, 8 Speed 13T, 9 Speed 13T, 10 Speed 13T, 11 Speed 13T, 12 Speed 13T for Mountain Bike
* They can be fit for both Mountain bike and Road bike in this full set Single Speed Freewheel Cogs
* The material is Cr-Mo Steel, which provide high and stable quality for Freewheel Cogs
* Our products are designed by the best Engnieers to make sure the structure is in high level and the stability is good when it works

Package includes:
1 x 8/9/10/11/12 Speed 11T for Road Bike
1 x 9/10 Speed 12T for Road Bike
1 x 11/12 Speed 12T for Road Bike
1 x 8/9/10/11/12 Speed 11T for Mountain Bike
1 x 8 Speed 13T for Mountain Bike
1 x 9 Speed 13T for Mountain Bike
1 x 10 Speed 13T for Mountain Bike
1 x 11 Speed 13T for Mountain Bike
1 x 12 Speed 13T for Mountain Bike