Shimano Ultegra ST-R8000 Left Double Lever Mechanical Weight-128g Spring Weight 500 Material Aluminum

Spring Weight 500 Material Aluminum Stroke (ins) 2

Butted and tapered blades

Made of 7000 series aluminum the 6-point socket has no lead-in chamfer and a low-profile design for a precision fit that minimizes scarring

}Zipp Straight Pull Spokes and Nipples CXRay 248mm Silver 3-pack

Shimano Ultegra ST-R8000 Left Double Lever Mechanical Weight-128g Spring Weight 500 Material AluminumShimano Ultegra ST R8000 Left Double Lever Mechanical. Ultegra ST R8000 Left ShifterComfortable ergonomic design Reach Adjustment Dual Control Lever Mechanical actuation Polymer coated cables TECH SPECS Drivetrain Speeds 11 Weight 218 Double or Triple Double Brake Lever Actuation Short Pull Super SLR Front Der Shifter Compatibility Shimano Road Color Black