Awesomatix Double Cardan Joint system
Awesomatix have released a newly designed Double Cardan Joint system for their A700 chassis. The new easy to assemble design helps reduce backlash with improved concentricity and precision and is said to last three times longer than the current design. Through using shifted slot parts of the universal ring the user can also tune the angular speed fluctuations to create chatter which can be desirable in some conditions.
Source: Awesomatix [awesomatix.com]