Features:
*100% brand new and high quality
*Made of high quality material, durable and practical to use
*Highway cassette type 10-speed variable-speed bicycle flywheel can be compatible with the shifting systems of major mountain brands.
*Made of high-strength steel, made by quenching and tempering hardening technology. Therefore, it has high strength, durability and strong wear resistance. Strong oxidation resistance, not easy to rust, long service life. Due to the unique design of the mountain bike sprocket, the shift function can be well controlled.
*Using hollow design, the weight is reduced. The surface is made by vacuum colorful electroplating process. No fading on the electroplated surface. The surface is more beautiful, giving a luxurious feeling.
Specifications:
*Material:Chrome-molybdenum steel
*Gear ratio: 11-28T (11-12-13-15-17-19-21-23-25-28T)
*Optional Color: Red,Blue,Golden,Green,Black (As Pictures Show)
Package Contents:
1*Freewheel