Sold in 100 springs per pack
Challenging to 99% Supreme Precision.
55 S Supreme - Similar to MX Reds with faster response and improved stability
60 S Supreme - Similar to MX Blues with Faster curved and improved stability
63.5 S Supreme - In the pursuit of the sweetest spot in between 62g and 65g
65 S Supreme - Heavier than stock MX Blues. Worldwide reputation for it's smooth and stable action