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  1. Start by making sure you are using the correct guide for your application: TRS dual ring guide picker
    • Start by making sure you are using the correct guide for your application: TRS dual ring guide picker

    • This how-to guide will cover the BB mount version of the guide

  2. Remove your guide from the package
    • Remove your guide from the package

    • BB mount guides will include a 0.5mm BB spacer for alignment

    • Remove your cranks from the bike

    • Install the guide on the bike

    • Start with the 0.5mm BB spacer mounted between the chainguide and the frame

      • Remove the drive side BB cup and slide the guide and spacer over the BB

      • Clean any grease off of the mounting face of the guide and BB, this will help keep the guide from rotating on impact

    • Snug down the BB

    • Loosen the bolt on the lower slider and swing the lower slider open

    • Adjust the lower slider to the position that matches the size of your big chainring

      • This guide is set-up in the 38t position

    • Release the lower slider by lifting the tab on the back of the slider and pulling the bottom of the slider out

    • Adjust the slider, then clip it back onto the backplate, be sure the slider nut is properly aligned with the hole in the slider

    • Slide the cranks back into the drive side BB cup and close the lower slider

    • tighten the slider bolt to 0.5nm

    • Sight down the back of the bike and check the chainrings to make sure they are properly aligned with the lower roller

    • Move the 0.5mm spacer as needed to align the guide with the rings

    • Remove the cranks and tighten the BB to manufacturers torque spec

    • Reinstall the cranks per manufacturers recommendations

    • Check derailleur function and alignment before riding

Conclusion

Thanks for reading, now get out there and ride!

The Hive

Member since: 12/05/2012

51 Guides authored

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