Front Headlock Submission Options | Jiu-Jitsu & Submission Grappling
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Wrist-Over-Crown Flexion·Knight Jiu-Jitsu
This video focuses on some options off the front headlock on the ground. Whether this was from a sprawl, reversal, snap …
Перевод: Chin Strap (katakana loanword); cervical flexion neck crank
Дистанция и классификация
Категория
Удар и защитаЗамкиБлижний бойБой против нескольких
Дистанция
БлижняяСредняяДальняя
Целевая зона
Верхняя частьСредняя частьНижняя часть
Обзор
The wrist-over-crown flexion places the attacker's wrist over the crown (top) of the opponent's head from a front headlock position, then drives downward to force extreme cervical flexion. [1] The wrist-over-crown placement creates a longer lever arm than the chin strap, as the force is applied at the top of the skull rather than under the jaw. [1],[2] This lever arm drives the entire head forward and downward, compressing the cervical vertebrae from the top of the spine and generating intense flexion stress through all seven cervical segments. [2] The wrist-over-crown variant is particularly effective when the opponent is trying to posture up, as the downward force directly opposes their extension effort. [2],[3]
История и происхождение
Crown-of-head manipulation techniques appear in various traditional martial arts including aikido and classical jujutsu, where controlling the top of the head was recognised as a powerful method of directing an opponent's posture. [1] The front headlock application was systematised in modern submission grappling. [2],[3]
Страна происхождения· показано в случайном порядке
- БразилияБразильское джиу-джитсу, Сабмишн-грэпплинг, ММА
- ЯпонияБразильское джиу-джитсу, Дзюдо, Сабмишн-грэпплинг
- СШАСабмишн-грэпплинг, ММА
- РоссияСамбо
Эффективность
Effective cervical manipulation that uses wrist placement over the crown of the head to force neck flexion; a powerful control and submission tool from front headlock [1]
Родословная
A catch wrestling technique refined by Neil Melanson; the wrist-over-crown detail provides precise pressure application for cervical flexion [1]
Соревновательные результаты
Occasionally seen in submission-only and MMA events; more common as a control tool than standalone finish [1]
Изображения
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Биомеханический механизм
Primary Action — Compression of the neck structures — restricts blood flow or airway depending on technique application
Joints Involved — Cervical spine, surrounding musculature, and vascular structures of the neck
Force Vector — Directed compression against the neck from the choking limb or body position
Finishing Mechanic — Sustained pressure causes either vascular occlusion (unconsciousness) or tracheal restriction (breathing difficulty)
Позиция и вход
From controlling position — Establish the dominant position, clear defensive grips, thread the choking limb into position
From guard (bottom) — Break the opponent's posture, isolate the neck and configure the choke from underneath
From transition — During a scramble or position change, secure the neck control and lock the choke before the opponent re-establishes defence
Варианты
Standard grip variation — primary hand configuration for maximum choking pressure
Gi variation — uses the lapel or collar as an anchor for additional friction and control
No-gi variation — adapted grip and positioning for submission grappling without the gi
Transition finish — applied during a positional change to catch the opponent off-guard
Видео
1 video
Изучить технику
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Оценки
Риск травмы для человека, к которому применяется техника
8
Очень высокий8/10
Flexion cranks force the chin toward the chest; compresses anterior cervical structures
Уровень мастерства, необходимый для надёжного выполнения техники
Продвинутый
Разрешена ли техника по основным соревновательным правилам
Запрещено
— FIAS Sport Sambo — All chokes prohibited in Sport Sambo
FIAS International Sambo Competition RulesPDFРазрешено
— IBJJF — Legal at all belt levels, gi and no-gi — chokes a...
IBJJF Rules Book v6.0, June 2024PDF— ADCC — Legal
ADCC Rules Update, April 2025PDF— Unified MMA — Legal — choke submissions are among the mos...
Unified Rules of MMA, August 2025PDF— FIAS Combat Sambo — Legal
FIAS Combat Sambo RulesPDFЗаметки по тренировке
✓The wrist-over-crown flexion places the wrist bone on the crown of the opponent's head and drives downward from front headlock — the wrist acts as a fulcrum that flexes the entire cervical spine (Paulson, Shoot Wrestling, 2007)
✓The crown placement: the hard distal radius or ulna is positioned on the top of the skull — downward force drives the head into extreme flexion, compressing the chin toward the chest
✓From front headlock: place the wrist bone on the crown of the opponent's head, then drive downward with body weight and arm extension — the cervical spine is compressed from crown to chin
✓The wrist-over-crown creates full-cervical flexion: unlike the chin-strap (which flexes the upper cervical), the crown push flexes the entire cervical chain — distributing the force across all vertebral segments
✓The technique uses the head as a lever: pushing down on the crown rotates the entire head forward, and the cervical spine must follow — the further the push, the greater the flexion
✓The wrist-over-crown is less focal than the chin-strap: it distributes force across more vertebral segments, making it somewhat safer but requiring more total force
✓The wrist bone provides the fulcrum: the hard bone creates a contact point that prevents the hand from slipping off the rounded crown of the skull
Типичные ошибки
!Pushing on the back of the head instead of the crown — crown placement creates flexion; back-of-head pushing creates anterior translation, which is different and less controlled
!Not using the wrist bone — the bony wrist provides the anchor; a flat palm on the crown slips easily
!Applying excessive downward force — cervical flexion across all segments is dangerous; use progressive application
!Not maintaining front headlock throughout — the head must be controlled; losing the headlock allows the opponent to posture
!Pushing with arm strength only — drive the wrist down with body weight; lean over the opponent
!Not transitioning when the opponent's posture changes — the crown push forces head movement; use the movement to enter chokes or positional advances
!Using the wrist-over-crown in casual training without communication — this is a cervical technique that should be discussed with training partners before application
Связанные техники
Контрприёмы
Цепочка подготовки
1Establish Position — achieve the controlling position needed for this submission
2Create the Threat — begin the submission setup to force a defensive reaction
3Secure the Hold — lock the submission grip with proper body mechanics
4Finish — apply increasing pressure until the opponent taps or the joint/choke takes effect
Источники и ссылки
Основной источник
Japanese MMA/BJJ standard terminology
1ДругоеJapanese Martial Arts Community Terminology
Japanese MMA/BJJ standard terminology
2ДругоеJapanese Combat Sports Katakana Convention
Standard katakana transliteration of Western martial arts terminology (外来語) — used in Japanese MMA, boxing, and BJJ communities
3ЦитатаJapanese MMA/BJJ standard terminology
Japanese terminology sourced from Japanese MMA/BJJ standard terminology
Сообщество
Атлетизм
Requires
grip or squeeze strength, positional control
Favours
strong upper body for sustained compression
Key muscles
forearms, biceps, pectorals, core stabilisers
Часто задаваемые вопросы
When my opponent's head is on the outside in a front headlock, what submissions should I look for?
Knight Jiu-Jitsu teaches that you can lock in a straight armbar from this position, or if you want a choke, push the head down and squeeze to set up a reverse triangle.
How do I prevent my opponent from picking me up when I'm attacking from a front headlock?
Knight Jiu-Jitsu recommends initially grabbing the opponent's ankle to buy yourself time before they can pick you up and dump you.
What should I do if my opponent has a strong grip in the front headlock and won't let me switch to their back?
Knight Jiu-Jitsu suggests using an over-hook or 'wizard' grip to prevent them from funneling you up as easily, which gives you more control of the position.
Как работает Wrist-Over-Crown Flexion?
The wrist-over-crown flexion places the attacker's wrist over the crown (top) of the opponent's head from a front headlock position, then drives downward to force extreme cervical flexion. The wrist-over-crown placement creates a longer lever arm than the chin strap, as the force is applied at the top of the skull rather than under the jaw.
Откуда происходит Wrist-Over-Crown Flexion?
Crown-of-head manipulation techniques appear in various traditional martial arts including aikido and classical jujutsu, where controlling the top of the head was recognised as a powerful method of directing an opponent's posture. The front headlock application was systematised in modern submission grappling.
Разрешён ли Wrist-Over-Crown Flexion на соревнованиях?
IBJJF: разрешён — Legal at all belt levels, gi and no-gi — chokes are the safest submission cat…; IJF: разрешён — Legal (shime-waza) — strangulation techniques are one of three permitted subm…; ADCC: разрешён — Legal; Unified MMA: разрешён — Legal — choke submissions are among the most common finishes in MMA; FIAS Sport Sambo: запрещён — All chokes prohibited in Sport Sambo; FIAS Combat Sambo: разрешён — Legal
Насколько опасен Wrist-Over-Crown Flexion?
Оценка опасности 8/10. Flexion cranks force the chin toward the chest; compresses anterior cervical structures
Как подготовить Wrist-Over-Crown Flexion?
Стандартная цепочка подготовки: Establish Position → Create the Threat → Secure the Hold → Finish.
Как защититься от Wrist-Over-Crown Flexion?
Стандартные контрприёмы: Early Recognition — identify the submission attempt early and begin defence immediately / Posture and Base — maintain strong posture and base to prevent submission setups / Grip Fight — deny the attacker their preferred gripping configuration.
Какие есть варианты Wrist-Over-Crown Flexion?
Распространённые варианты: Standard grip variation (primary hand configuration for maximum choking pressure); Gi variation (uses the lapel or collar as an anchor for additional fric…); No-gi variation (adapted grip and positioning for submission grappling wit…); Transition finish (applied during a positional change to catch the opponent …).
Насколько эффективен Wrist-Over-Crown Flexion на соревнованиях?
Occasionally seen in submission-only and MMA events; more common as a control tool than standalone finish
Какие типичные ошибки при выполнении Wrist-Over-Crown Flexion?
Основные ошибки, на которые стоит обратить внимание: Pushing on the back of the head instead of the crown — crown placement creates flexion; back-of-head pushing creates … / Not using the wrist bone — the bony wrist provides the anchor; a flat palm on the crown slips easily / Applying excessive downward force — cervical flexion across all segments is dangerous; use progressive application / Not maintaining front headlock throughout — the head must be controlled; losing the headlock allows the opponent to p….
Какие ещё названия есть у Wrist-Over-Crown Flexion?
Wrist-Over-Crown Flexion также известен как Chin Sutorappu, Wrist-Over-Crown Chin Lock, Crown Press Chin Strap.