The Twenty21 12 Speed Cassette Microspline offers dependable quality at an impressive value. Manufactured from high strength steel and compatible with the latest 12-speed drivetrains.Twenty21 12 Speed Cassette Microspline FeaturesFreehub Compatibility: Shimano MicrosplineTooth Count: 10-52t (10-12-14-16-18-21-24-28-32-36-42-52)Range: 520%Material: High strength steel (10-42T) and 7075 Alloy(52T)Weight: Approx554gColour: Silver/Black More info
