E-Thirteen LG1 Bash Guard and Chain Guide - ISCG 05 - 28-38T - Black PLP|Model Year 5mm end is right for

5mm end is right for FSA Mega Exo and all Wheels Manufacturing bottom brackets

BR-MT520 - Deore

directly to the most important muscles used in your sport

Alkaline-based

- Test and monitor yourself with an in built Fitness/Zone test and Training Zone calculator

E-Thirteen LG1 Bash Guard and Chain Guide - ISCG 05 - 28-38T - Black PLP|Model Year 5mm end is right forE Thirteen were the first company to make a chainguide that was light, strong and super secure. That hasn't stopped them innovating though, and the latest batch of guides are practically a work of art! The LG1 uses all the features and options of it's big brother, the LG1 Plus, with the exception of the backing plate. The LG1 is using a pressed chromoly steel back plate that adds about 32g. The back plate is nickel plated to protect against corrosion.