ZRACE | ZRACE XDR 12-Speed Bicycle Flywheel/Cassette for Road/Gravel10-28T / 10-33T / 10-36T / 10-44T CNC fully hollow and super light

The 2024 new ZRACE XDR Cassette is manufactured by CNC processing of forged Cr-Mo steel ingots. Compared with the traditional single-piece riveted Cassette, the rigidity is increased by 65% and the stability is increased by 80%.Each tooth of Cassette has been carefully designed to enhance chain guide efficiency and increase gear shifting speed by more than 20%.Brand: ZRACEModel: ZR-XDRSpeed: 12sMaterial: Cr-Mo steel + 7075 aluminum alloyCompatibility: only compatible with XDR freehubApplicable bicycles: Road and GravelSize: 10-28T 10-11-12-13-14-15-16-17-19-22-24-28T10-33T 10-11-12-13-14-15-17-19-21-24-28-33T10-36T 10-11-12-13-15-17-19-21-24-28-32-36T10-44T 10-11-13-15-17-19-21-24-28-32-38-44TWeight: 10-28T 208g / 10-33T 234g / 10-36T 269g / 10-44T 333g