e*Thirteen Chainguide for Bosch 52mm to 55mm Chainline Kit M6 x 18mm Black Default:Default Robust construction for consistent performance

Robust construction for consistent performance under load

Quick-change cartridge system is much cleaner

along with front-center and trail values

It serves as the perfect starting point for crafting your dream lightweight road bike

invisible protection

e*Thirteen Chainguide for Bosch 52mm to 55mm Chainline Kit M6 x 18mm Black Default:Default Robust construction for consistent performanceFastener e*Thirteen Chainguide for Bosch 52mm to 55mm CL Kit Genuine replacement parts For select chainline adjustments of the e*Thirteen e*Spec Chainguide This kit contains the hardware and spacer to adjust the e*Thirteen e*Spec Chainguide for Bosch from 52mm to 55mm chainlines Key Features Fasteners are M6x1x18mm ultra low profile torx head 10. 6mm OD x 6. 1mm ID x 0. 5mm thick spacer sits under bolt head 12mm OD x 6. 1mm ID x 7. 5mm thick spacer