Madera Signet Universal Guard Sprocket
SIGNET UNIVERSAL GUARD SPROCKET The Madera Signet Universal Guard Sprocket is machined from 6061 aluminum, made in the USA by Profile Racing. -The Signet Guard is a unique “universal” sprocket.-It uses an adapter insert to make the sprocket compatible with spline drive or bolt on style cranks.-The adapter is available for 19mm, 22mm, & 24mm axle sizes. One sprocket fits all! -A Universal Adapter Insert can be added when purchasing the guard sprocket(Recommended), purchased seperately, or be not required if you already have one. Following are the Universal Adapter choices:A. 19mm Spline DriveB. 22mm Spline DriveC. 19mm Bolt OnD. 22mm Bolt OnE. 24mm Bolt On Sizes: 25t, 27t, 28t – 1/8 ” chain widthColors: Black or Silver anodized with laser etched graphics.Weight(without insert): 125g/4.37 oz (25t)