SRAM X0 9-Speed Twister

Information from: http://www.sram.com/sram/mountain/products/sram-x0-9-speed-twister.

The lightest shifter available. If you look for precision and speed at minimum weight, like a professional cross country racer, the intuitive X.0 twister feel is your best choice. Ride light, shift fast, and go for the gold.

Specifications

Material: Grilon

Finish: Painted

Speeds: 3 Index Micro-index (front), 9/8 Index (rear)

Weight: 195g pair