Next level spin.The forged one-piece design of the SL SpideRing is a handsome piece of engineering and one of the finest front shifting sets available.Where it thrivesThe open road, up and down hillsWhat it’s built forDurability, efficiencyHighlightsOne-piece technology makes for reduced weight and increased stiffness and durabilityX-Sync thick/thin tooth profiles for secure chain managementEye-catching and unique design