Rohloff Splined sprocket – 13/15/16/17/18/19/21 tooth (Steel) – Reversible (8541)

Every SPEEDHUB supplied directly from the Rohloff factory are to date, equipped with a splined sprocket system. This system enables the easy, tool-free replacement of sprockets. Every SPEERHUB version ever produced can be retrofitted to run this new splined sprocket system as opposed to the original threaded sprockets.