Pure riding pleasure. SRAM presents SRAM VIA GT and VIA Centro the new 2x10 groupsets especially for the trekking market. SRAM VIA is an intelligent blend of performance and value. SRAM DUALDRIVE III - The hybrid drive for your bike: Never miss a gear again! DUALDRIVE III is the innovative gear shifting system that makes shifting and cycling fun. Effortless one-handed gear-shifts for all gears! You can shift any time, even when you’re pedalling hard. Never miss a gear again: maximum riding comfort - from beginner through to experienced tourer.