for caliper brakes - composite body ? ball bearings - lightened carbon brake lever - internal mechanism parts in titanium - Ultra-Shift ™ geometry - ergonomic brake lever with high fulcrum - brake opening control integrated with the brake lever - insert for large hands - Vari- Cushion™ silicone hoods - No-Bulge™ housing path - minimum friction housings - front derailleur micro-adjustment possibility - multiple shifting