absoluteBLACK Premium Race Oval Shimano 4 Bolt Inner Chainring

absoluteBLACK’s Premium Race Oval Shimano 4 Bolt Inner Chainring enables power and efficiency close to that of professionals. optimised around the physiology of legs; this oval inner chainring sets it’s riders up for a refreshing energetic ride. With an ingenious oval design composing of six upshifting ramps and 12 downshifting points; gear transitions have become the smoothest yet. * Long lasting construction * Six upshifting ramps * 12 downshifting points * Smooth angled surfaces