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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 ISCG mount version of the guide

    • TRS+ dual guides are not designed to be used with an ISCG adapter, so if you need to BB mount your guide just use the proper backplate

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

    • ISCG guides come with two sets of ISCG bolts and a selection of spacers, use the longest bolts your frame will allow

    • Remove your cranks from the bike

  3. Install the guide on the bike Start with the 2.5mm ISCG spacers under the guide
    • Install the guide on the bike

    • Start with the 2.5mm ISCG spacers under the guide

    • Install the ISCG bolts and spacers

    • Just lightly tighten the bolts for now

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

  4. 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 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

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

    • tighten the slider bolt to 0.5nm

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

    • Use the ISCG bolt spacers to adjust the guide until the roller is centered

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

    • Reinstall the cranks per manufacturers recommendations

  7. Check derailleur function and alignment before riding Check derailleur function and alignment before riding
    • Check derailleur function and alignment before riding

Conclusion

Thanks for reading, now get out there and ride!

Dozuki System

Member since: 09/24/2009

12 Guides authored

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