The NEW K-EDGE Elevated 1x Race Chain Guide – lighter, faster, stronger.
  The new Elevate Race Chain Guide design gives full coverage protection and automatic chain reseating while removing the risk of chain binding on the backpedal. The updated design reduces weight by 26%, is more aero and easier to install. Designed for greater compatibility with 11, 12, and 13 speed drivetrains and larger cassettes. K-EDGE's Opposing Locking System™ 2.0 lets you set it and forget it, for a lifetime of zero dropped chains.
  
Features:
  
26% lighter weight – retaining full coverage in CNC Machined Aluminum
 
Elevated design – allows bind-free backpedal and auto chain reseating front pedal
 
Easier & Quicker Installation & Adjustment with K-EDGE Opposing Locking Syste™ (O.L.S) 2.0
 
More Aero - Sleek new clamp arm reduces windward profile
 
Optimized for modern drivetrains including large cassettes like SRAM Eagle
 
11,12,13-spd Compatible
 
Made In USA with Lifetime Warranty – no breakable plastic parts
 
39.6 grams
  
Compatibility: 
Standard Chain Line: 45-49mm
 
Chainring Range: 40T – 52T (Dependent on distance from braze-on to bottom bracket axis)