Check the listing for details. K-EDGE 1x Race Chain Guide - For Single Chainring, Braze-on, Black. Color: Black, Condition: New. Listed at 104.99 USD. The K-Edge 1x Race Chain Guide is designed for chain retention under the most abusive conditions. It has been tested for all 1x drive-train application, including gravel, cyclocross, mountain, and road.Optimized for 36T to 52T Chain Rings. Braze-on mount and braze-on adapter clamp compatible. Fully adjustable for height, center-line, and angle. Optimized for 11- and 12-speed drivetrains. CNC machined from 6061-T6 Aluminum (no plastic parts). Stainless steel hardware. Weight: 60.8g (excluding braze-on adapter clamp). Item Specifications: Weight, 60.8 g, Max Tooth (teeth), 52 teeth, Color, Black, SHIPS TODAY! Order before 1:30PM EST, M - F, and this item ships the same day! HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us