diff --git a/500And650.md b/500And650.md
index fc8d73b..a7e92d5 100644
--- a/500And650.md
+++ b/500And650.md
@@ -50,10 +50,15 @@
 
 ## Rear shock
 
-* [165mm](https://www.amazon.com/gp/product/B00FLTZ2ZS/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1) for stock height
-* [190mm](https://www.amazon.com/gp/product/B07D1X18JH/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1) for 2 inch lift
-  * A bit stiff.  Try and find a lower lb spring.
-  * You will want to add some length to the front fork as well.  **Someone add a some deets for this.**
+* MX
+  * [165mm](https://www.amazon.com/gp/product/B00FLTZ2ZS/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1) for stock length
+  * [190mm](https://www.amazon.com/gp/product/B07D1X18JH/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1) for 2 inch lift
+    * A bit stiff.  Try and find a lower lb spring.
+    * You will want to add some length to the front fork as well.  **Someone add a some deets for this.**
+  * SX
+    * Stock length is 200mm 220 will give a nice lift
+  * RSF
+    * Stock length is 230?? someone verify
 
 ## Connectors