Built to be simpler, lighter and more durable than any other, the SRAM XX1 X-Actuation Trigger Shifter keeps gear changes sharp and consistent across the entire 10- to 42-tooth cassette.

Details:

• Technology: Zero-Loss, X-Actuation
• Speed: 11-speed
• Material case: Carbon/composite
• Material lever: Carbon/composite
• Material clamp: Aluminum
• Matchmaker X compatible
• Weight approx.: 110 g

Zero-Loss:

When you push on the lever, for an upshift or down shift, the cable is engaged instantly - zero loss of movement. There is no middle-ground where you're waiting for the shift to come. Gear changes are instant and precise.