Madera Signet Guard Spline Drive Sprocket – 25T – Black

According to Madera, this will be the last sprocket you’ll ever buy! The Signet Guard is the first guard sprocket that can adapt to almost any crank out there by utilizing the Profile insert (Sold separately). 19mm bolt on, 19mm spline, 22mm bolt on, 22mm spline, or 24mm bolt on.

Made in the USA by Profile Racing!