SPRiT MX Progressive Springs


Available: Out of stock

This product is currently out of stock and unavailable.

Delivery & Return


Delivery duration is estimated to be between 10 to 35 working days depending on the destination country. Estimated delivery time applies only to the major cities/ office of mail exchange. Please allow more time for destinations beyond that. 

All parcels are subjected to customs inspection and clearance. Any delay at the destination countries is beyond the control of our courier services. 

For festive postings to major cities, it is advisable to add another 10 working days to the above estimated delivery time.

For all logistics enquiries, please email shipping@pantheonkeys.com


Customers are liable to pay for any inbound duties and taxes from which local customs authority may impose. Kindly consult with the customs authority at destination country before placing an order.

SPRiT springs are manufactured in Korea with extreme precision and impeccable craftsmanship. Made with premium materials from both Korea and Japan, they are often regarded as the best aftermarket mechanical switch springs available.

Progressive Springs are much lighter than the conventional springs by about 8 - 10g until the actuation point. The Force rises rapidly after actuation, resulting in the same bottom out weight as linear springs.

63.5 P  -  Starts at 25g, actuates similar to 55g
72 P    -  Starts at 30g, actuates similar to 63.5g


Each Pack Contain 100 Springs
Made In Korea
Compatible With All MX Based Switches

SKU: SP-PRG-00635 Category: AccessoriesTag:  accessories

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