Single Speed Bicycle Cassette Cog 12T-22T Upgrade Kit for MTB & Road Bikes

Single-speed cassette cog available in 12T to 22T sizes for bicycle conversion and replacement. Designed for smooth power transfer and reliable performance. Ideal for MTB, road, and single-speed bike upgrades, repairs, and custom builds.

Warning: Do not use this cassette if your weight exceeds 100 kg.

The spacers and cassette lockring are made of high-quality 6061 aluminum alloy to ensure durability and lightweight. The cassette cog are constructed from stainless steel, guaranteeing long-lasting performance even under demanding conditions.

Tips:
This cassette is compatible with 7-11-speed HG cassette hubs . Please use a 7-11-speed chain for installation.

Installation tip: The angle between the chain tensioner and the derailleur cage should be ≤45 degrees to maximize chain tension.