The new sram apex 10 speed front derailleur offers a complete approach to the critical balance of positive downshifts and light action upshifts featuring a proprietary sram actuation ratio professionally engineered cage design and intuitive adjusters the new sram apex front derailleur establishes itself as a legitimate high performance product sram actuation maintains proper balance between upshifting and downshifting key features 10 speed front derailleur critical balance between po