DMR Dropout Kit Description: The DMR Rhythm Single Speed Dropouts feature a QR/10 x 135mm spacing for your Rhythm frame. These sit on a sliding system for easy chain tensioning and provide an adjustable chainstay length. The Single Speed dropout kit comes with left and right aluminum dropouts, 4 pinch bolts and retaining nuts, and two tension adjustment bolts. Recommended torque settings are 18Nm for the pinch bolts. Specifications: Spacing: QR/10 x 135mm Includes: Left and right aluminum dropouts 4 pinch bolts and retaining nuts Two tension adjustment bolts