Features:

High-strength steel and aluminum construction.

Anti-rust chrome plating provides long service life.

Hollow design reduces the weight. Each weighs about 405 grams.

Cassette Cogs: 11- 13- 15- 18- 22- 28- 34- 40.

Suitable for mountain bikes.

Specifications:

Material: Aluminium & Steel

Color: Black / Silver (optional)

Ratios: 11-13-15-18-22-28-34-40T

Weight: Approx. 405g / 14.3oz

Package List:

1 * Freewheel
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