DMR Dropout Kit Description: The DRM Rhythm Frame allows you the option to go geared or single speed with interchangeable dropouts. This geared thru axle dropout kit allows you to fit a rear mech to your Rhythm along with a 142mm x 12mm Thru Axle MTB hub. The Geared dropout kit comes with left and right aluminum dropouts, 4 pinch bolts and retaining nuts, and two tension adjustment bolts. You will also need to purchase the Rhythm axle to go with this dropout kit. NOTE: You will also need to purchase the Rhythm axle to go with this dropout kit Includes: Left and right aluminum dropouts 4 pinch bolts and retaining nuts Two tension adjustment bolts