• 12 speed Chorus shifter/brake levers
• Aluminum lever blade
• Improved ergonomics: more natural thumb lever angle, deeper hook at the top and outwards slant of the brake lever for a better grip from the drops
• Immediate shifting engagement leads to faster shifts than the previous generation, especially at the front derailleur
• Ultra-Shift mechanism allows multi-shifts in both directions (4 up, 5 down)
• Built in reach adjustment for an optimal fit regardless of hand size
• Weight: 362g (pair)