E-Thirteen Components

Designed for 2x cranksets  Lightweight chain guide with CNC-machined 6061-T6 aluminum guide plate  Removable direct-mount bash guard included Upper guide plate with fin compatible with front derailleurs  149 g

DMB.LG1.36.B

Compatible with 9–10 speeds Ideal for single-speed bikes or with a chain guide 7075-T6 aluminum construction 0.5mm steps, ideal for use with a chain guide 37.6g (36T)