UNIOR Cannondale Lefty Adapter For Truing Stand - Unior - 1689.6

Unior's 1689.6 Lefty adapter is used for truing Cannondale's Lefty® front wheels. These wheels hav...

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Product Information

Full details

This UNIOR Cannondale Lefty Adapter (MPN: 1689.6) is designed for cyclists with Cannondale Lefty® front wheels who need to true them on a standard centering stand. Its primary benefit is enabling precise wheel maintenance for these uniquely shaped wheels, overcoming the limitations of normal adapters. A potential caveat is its specific compatibility, as it's exclusively for Lefty® wheelsets.

All features

Model Part Number1689.6
BrandUnior

Extended Product Information

FAQs

What is the main purpose of this adapter?

The main purpose of the UNIOR 1689.6 adapter is to allow Cannondale Lefty® front wheels, which have unique asymmetrical dimensions, to be mounted and trued on a standard bicycle wheel truing stand.

Is this adapter compatible with all Cannondale wheels?

No, this adapter is specifically designed only for Cannondale Lefty® front wheels. It is not compatible with standard front or rear wheels from Cannondale or other brands.

Which Lefty hub types does it support?

It supports both the Lefty 50 (Standard hub) and the Lefty 60 (Supermax hub) configurations.

Do I need any special tools to use this adapter?

You will need a standard bicycle wheel truing stand and basic hand tools to remove and reinstall your wheel's thru-axle. The adapter itself mounts directly to the truing stand.

How do I clean the adapter?

Clean the adapter with a dry or slightly damp cloth. Avoid using harsh chemicals or abrasive cleaners. Ensure it is dry before storage.

What should I do if the adapter seems loose on my truing stand?

Ensure the adapter is fully seated and secured according to your truing stand's locking mechanism. Check that there is no debris obstructing the connection points.

Troubleshooting

Wheel does not fit securely on the adapter.

Verify you are using the correct adapter for your specific Lefty hub (50 or 60). Ensure no debris is obstructing the mounting points on the wheel or adapter. Double-check that the wheel is oriented correctly.

Adapter does not fit the truing stand.

Confirm that your truing stand has standard mounting dimensions. Some specialized truing stands may require different adapters. Ensure the adapter is fully inserted and secured according to your truing stand's mechanism.

Difficulty achieving accurate true.

Ensure the wheel is perfectly centered on the adapter and the adapter is firmly seated in the truing stand. Check spoke tension across the wheel. Recalibrate your truing stand if necessary.

Pros and Cons

Pros

  • Enables truing of specialized Cannondale Lefty® wheels.
  • Allows use of existing truing stands, saving on new equipment costs.
  • Supports both common Lefty hub standards (50 and 60).
  • Facilitates accurate wheel maintenance.

Cons

  • Only compatible with specific Cannondale Lefty® front wheels.
  • Requires a separate wheel truing stand.
  • May require a learning curve for users unfamiliar with Lefty wheel geometry.

Setup, Compatibility & Care

Setup:

  1. Ensure your wheel truing stand is stable and properly calibrated.
  2. Remove the thru-axle from your Cannondale Lefty® front wheel.
  3. Mount the UNIOR 1689.6 adapter onto the designated mounting points of your truing stand.
  4. Carefully place the Lefty® wheel onto the adapter, ensuring it is seated securely and symmetrically.
  5. Proceed with wheel truing adjustments as you would with a standard wheel.

Compatibility:

  • This adapter is specifically designed for Cannondale Lefty® front wheels.
  • Compatible hub types include Lefty 50 (Standard hub) and Lefty 60 (Supermax hub).
  • Requires a standard bicycle wheel truing stand with compatible mounting hardware.

Care:

  • After use, wipe the adapter clean with a dry or slightly damp cloth to remove dirt and grease.
  • Store in a dry place to prevent corrosion.
  • Periodically check for any signs of wear or damage. If damaged, discontinue use.

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