This SRAM Rival DoubleTap Left Shift/Brake Lever is a top-of-the-line bike component suitable for various bike types including road bike, track bike, single speed/fixie, and time trial/triathlon bike. It has a 10-speed compatibility and comes with a carbon fiber lever blade, making it a durable and reliable choice for cyclists. The lever is designed with a black color and has a width of 12.00 inches, weighing at 1.1300 pounds. It comes with a 2-year manufacturer warranty and is compliant with the California Prop 65 Warning, making it a safe and standard choice for bike enthusiasts. This brake/shifter combo is perfect for those looking to upgrade their bike's performance and style.