Sprit Progressive Springs

I didn’t want to support Sprit, but I’ll fess up to the fact that I recently bought some S and P series springs from him to compare. Curiosity got the best of me, and it could still be a while until Catweewee’s are in stock.

feels a little lighter than its stock 67g spring, until the literal bottom, where they’re about even

Yeah I think this is how it’s supposed to be:

58 S (Actuation 48cN) - Special Edition. In between MX Reds and Blues with bouncier bottom out [Rapid Fire Edition]
58 P (Actuation 42cN) - Progressive rate version. Arrived on Oct 19. World Premier [Rapid Fire Progressive Edition]

The actuation seems to be about 5cN lighter for the P. The graph that’s on the website to demonstrate the spring difference is…misleading. Arbitrarily using Haata’s box black graph, it’s probably more like this.

4 Likes