Features:

10-42T forged from whole pieces of CrMo steel bars, processed by CNC, provides extra weight reduction without losing strength.

50/52T and cages made from 7075 aluminium alloy, cage structure designed and tested

products tested by Chen Zhenxin, coach of China Hongkong bike team, former champion of both Asia Games and Asia Championship, suitable for high-profile professional races, and adopted by China Hongkong MTB team