Bike Cassette Freewheel 8 9 10 Speed Flywheel Sprocket 11-42T

Description:

Constructed of aluminum alloy materials, anti-rust, non-deformation, wear-resistant, high performance of durability.

The -sliding sprocket features tooth profile with contoured shifting gates for clear and smooth shifting even under load.

Mountain Bike Road flywheel, hollow design, super high strength, slot and mud hole design, light weight, easy to clean.

Intended use: derailleur gears , Cassette-Build: cassette

Optional model (Speed& ): 8S 11-32T, 9S 11-40T, 10S 11-40T to 11-42T.

Specification:

Material: High Pressure Steel Plate, Aluminum Alloy Holder

: 12 14 16 18 21 24 28 32T

9 Speed: 11 13 16 20 24 28 32 36 40T

10 Speed: 11 13 15 18 21 24 28 32 36 40 42T

Package Includes:

1 Piece Freewheel