Cross ashi control and finishes taught with rare clarity so you secure legs before you attack.
The Bottom Line
You learn to stabilize cross ashi and progress. You get precise mechanics for control and finishing. You will not get broad coverage of 50/50 or saddle.
⚡️ Quick facts
Best for: Clarity seekers
Skip if: You want broad coverage
Tech focus: Cross Ashi, Leg Control, Entries
Biggest takeaway: Control before finish
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What You'll Learn
Focused system on cross ashi with single and double leg control, transitions, and finishing mechanics. Known for exceptionally clear communication and practical troubleshooting.
Great for building control before chasing the heel.
Primary Techniques You'll Drill
- Cross Ashi
- Leg Control
- Entries
- Counter Counters
Format & Level
- Instructional style: System Based, Conceptual
- Skill level: All Levels
- Format: No-Gi
- Runtime: 1 hour and 17 minutes
- Volumes: 3
Should You Buy It?
Wait for daily deal. I recommend Rau when students struggle to stabilize the position before finishing.
Why Jason Rau?
Jason Rau, a Matt Serra black belt, is respected for clear, concept-driven no-gi instruction and multiple focused leg lock releases.
Community feedback
Here’s a summary of common feedback from platforms like Reddit’s r/bjj.
😍 Why People Love It
- Jason explains complex positions simply.
- Great for organizing cross ashi control and finishes.
- Solid troubleshooting against common escapes.
🤔 Common Criticisms
- Narrow scope if you want 50/50 focus.
- Assumes you know basic leg lock vocabulary.
- Production is straightforward rather than flashy.
Smart Alternatives
- Dynamic Outside Ashi: Leg Attacks by Jason Rau – Complements cross ashi with outside ashi solutions. (Price: $79.00)
- Dynamic No Gi 50/50 by Jason Rau – Round out your 50/50 game with concise teaching. (Price: $79.00)
- Leglocks 101 by Charles Harriott – If you need safer basics first, start there. (Price: $79.00)
Sources & References
Official listing: View Dynamic Cross Ashi on BJJ Fanatics
Additional References
Your next step
You have the breakdown, community feedback, and my final thoughts. Now it’s your move.

