The Latest DESIGNs    


MX SLOW Extreme  I & II  NEW       

 To Rescue the dull Tactiles to be 'properly tactile'   


MX Complex Rate World Premier 

 curved inbetween Progressives and Linears 


Box SLOW Extreme  50g, 55g, 60g


24K versions will not be available for a while

   due to the difficulty to keep 99% precision  


Limited Sales for min. order of $250 

   (Free FedEx Shipping) due to our capacity  


Please find our Worldwide Partners

Force curves of SPRiT Springs

This shows an intuitive ideas on the  curves without numerical scales. 

These curves might be quite faithfull to the reality.

Worldwide  Official  Partners            Korea   US​                 US                      Canada                       EU                          EU                     UK    ID          VN                 AU                    Japan             Korea                      China

© 2020  SPRiT Designs    All Rights Reserved in USA, Canada, EU, Vietnam, Australia, Korea, Japan, China

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