Sold in 100 springs per pack
Challenging to 99% Supreme Precision.
55 S Slow Extreme - Similar to MX Reds with slower curve and stability.
60 S Slow Extreme - Better Slow curved than Gateron Yellows
63.5 S Slow Extreme - Starts heavier, Slow curved & Slow force increase
65 S Slow Extreme - Starts heavier, Slow curved & Slow force increase
$11.00Price
Weight