BENEFIT: Definitive shifting performance
FEATURE: New shift ramp designs provide the fastest, smoothest shifts by HYPERGLIDE+
TECHNOLOGY: BEAM SPIDER
FEATURE: Lighter and stiffer construction
FEATURE: Reduces cassette inertia resulting in faster acceleration and increased chain security
BENEFIT: MICRO SPLINE
FEATURE: 10T lowest sprocket realized by new FREEHUB body construction
BENEFIT: Wide range and close step 12-speed drivetrain