SAMBO NEAR LEG BENT KNEE LOCK
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Stoner Control Calf Crank·welcomematstevescott
Sambo has a well-earned reputation for effective leglocks and lower body submission techniques. In this video, we show a…
Stoner Control Calf Crank
SubFamilyストーナーコントロールカーフクランク(Sutōnā Kontorōru Kāfu Kuranku)
Translation: Stoner control calf crank
Overview
The Stoner Control Calf Crank applies a calf compression from Stoner Control by threading the leg behind the opponent's knee and applying pressure. [1]
SC Calf CrankStoner Calf Slicer
History & Origin
Developed by Eddie Bravo as part of the 10th Planet submission system. [1]
Effectiveness
Proven in EBI and professional MMA competition. [1]
Lineage
10th Planet Jiu-Jitsu; Eddie Bravo. [1]
Competition Record
Used in EBI and UFC competition
Images
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Biomechanical Mechanism
Primary Action — Stoner Control Calf Crank-specific submission mechanics from rubber guard
Position & Entry
From rubber guard — Transition through positions to Stoner Control Calf Crank
Variants
Not yet documented
Videos
1 video
Learn This Technique
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Ratings
Risk of injury to the person this technique is applied to
8
Very High8/10
Submission with fight-ending potential
Skill level needed to execute this technique reliably
Advanced
Whether this technique is allowed under major competition rule sets
Illegal
— kansetsu-waza
IJF Sport and Organisation Rules 2025, Article 27PDFLegal
— IBJJF — Legal at all belt levels
IBJJF Rules Book v6.0, June 2024PDF— ADCC — Legal — all submissions legal in ADCC
ADCC Rules Update, April 2025PDF— Unified MMA — Legal submission technique
Unified Rules of MMA, August 2025PDF— FIAS Sport Sambo — Legal
FIAS International Sambo Competition RulesPDF— FIAS Combat Sambo — Legal
FIAS Combat Sambo RulesPDFTraining Notes
✓Requires solid rubber guard foundation (Bravo, 2006)
✓Chain with other 10th Planet attacks
Common Mistakes
!Rushing without proper position
!Losing leg control before finishing
Related Techniques
Counter Techniques
Setup Chain
1Rubber guard → Position chain → Stoner Control Calf Crank
Sources & References
Primary Source
Mastering the Rubber Guard (Bravo, 2006)
1Book[1] Bravo, E. with Krauss, E. and Cordoza, G. (2006). Mastering the Rubber Guard: Jiu-Jitsu for Mixed Martial Arts Competition. Victory Belt Publishing.
2Citation[1] Bravo, E. with Krauss, E. and Cordoza, G. (2006). Mastering the Rubber Guard: Jiu-Jitsu for Mixed Martial Arts Competition. Victory Belt Publishing.
[1] Bravo, Mastering the Rubber Guard (2006) — technique description and application
Community
Athletics
Hip flexibility
Grip endurance
Body control
Notes
The Stoner Control Calf Crank is a 10th Planet submission documented in Mastering the Rubber Guard — a compression lock applied from the Stoner Control half guard position. (Bravo, Mastering the Rubber Guard, 2006)
Frequently Asked Questions
How do I open up my opponent to set up the calf crank?
Get control of the belt and gi, take a step, and pull your opponent forward to create space. This opening allows you to slide your leg through effectively.
What's the most efficient way to finish the basic calf crank?
Slide the leg through, point your toe down, and settle on your toes. According to Steve Scott, this basic method is quite efficient and gets the calf locked in quickly.
How should I adjust the technique for larger opponents?
For heavier weights, slide your knee into their face, then slide through and post your hand on the other side of their hip before sitting cross-legged to secure the position.
How does the Stoner Control Calf Crank work?
The Stoner Control Calf Crank applies a calf compression from Stoner Control by threading the leg behind the opponent's knee and applying pressure.
Where does the Stoner Control Calf Crank come from?
Developed by Eddie Bravo as part of the 10th Planet submission system.
Is the Stoner Control Calf Crank legal in competition?
IBJJF: legal — Legal at all belt levels; IJF: banned — Only elbow joint locks (kansetsu-waza) permitted in judo — all other joint lo…; ADCC: legal — Legal — all submissions legal in ADCC; Unified MMA: legal — Legal submission technique; FIAS Sport Sambo: legal — Legal; FIAS Combat Sambo: legal — Legal
How dangerous is the Stoner Control Calf Crank?
Danger rating 8/10. Submission with fight-ending potential
How do I set up the Stoner Control Calf Crank?
The standard setup chain: Rubber guard → Position chain → Stoner Control Calf Crank.
How do I defend against the Stoner Control Calf Crank?
Standard counters include: Posture / Stack / Guard pass.
How effective is the Stoner Control Calf Crank in competition?
Used in EBI and UFC competition
What are common mistakes when doing the Stoner Control Calf Crank?
Top errors to watch for: Rushing without proper position / Losing leg control before finishing.
What are other names for the Stoner Control Calf Crank?
The Stoner Control Calf Crank is also known as Sutōnā Kontorōru Kāfu Kuranku, SC Calf Crank, Stoner Calf Slicer.