New 8-11 Speed MTB Bike Cassette Cog 11-13T Bicycle Freewheel For -Shimano UK

Description:

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The new narrow-wide teeth design increases chain retention, wear life, and reduces friction and noise.

Super and light weight.

Larger wide tooth design provides maximum ring durability and drop performance.

Easy to install and dismantle.

Specification:

Material: Steel

Compatibility: 8/9/10/11 speed

11T:Diameter:Approx.45mm/1.77inch

12T:Diameter:Approx.50mm/1.97inch

13T:Diameter:Approx.54mm/2.09inch

Package Includes:

1 Pieces Mountain Bike Freewheel