Smaller and thicker version of the Profile Imperial sprocket. Made in the USA. Fits only cranks that have a second bolt hole for smaller sprockets such as Profile Flatland, KHE Hindenburg and many other. Not recommended for St. Martin cranks.

• Works with both 3/32" and 1/8" Chains
• 22mm spindle hole size, 19mm adapter included
• 2 oz/57g

*teeth have been machined down to 3/32" after anodizing so teeth are silver