Grace Dual Wheel Mount Assembly for Block RockiT or Q'nique Single Wheel to Dual Wheel Conversion Kit

Dual Wheel Mount Assembly for Block RockiT or Q'nique Single Wheel to Dual Wheel Conversion Set

If your machine has single wheels and you upgrade to a dual track frame you will need to upgrade to these wheels to be compatible with the new dual tracks. 

This set also includes the rubber O-Rings for upgrading your optical encoders to work with the new dual track.