ZTTO SLR Gen3 12s Road Cassette
An ultralight 12-speed cassette at ~135g and ~$90. Shifts well and saves serious weight, but every one I've owned developed an unfixable creak with...
Cassettes
Cassette reviews covering weight, shifting, durability, and value across Shimano and AliExpress options.
Sixwheel 12 Speed Cassette Review
At $390, this high-end cassette promised Shimano-quality shifting with weight savings and custom colors. Here's how it held up after 3,000 miles.