Product: Madera – 22mm Helm Spline Drive Sprocket

With the release of the new Profile Racing and Madera 22mm cranks, Madera have released their Helm spline drive sprocket in a 22mm, 48-spline version! These sprockets are available NOW, so have your local shop hit up Profile Racing to get you one ordered up today. Otherwise, they will be available on their WEB STORE shortly.