Alias · Top Positions

45-degree mount

Also known as Quarter Mount — the canonical term used on this site.

Training background: Descriptive term for the body angle

Descriptive — the 45-degree quarter mount

45-degree mount is a descriptive name for the quarter mount — naming the transitional mount held at roughly a 45-degree angle.

Etymology. “45-degree” describes the angle of the quarter mount, partway between side control and full mount; “mount” names the family. The label foregrounds the characteristic angle of the transitional position.

Mechanics. The quarter mount destabilises the bottom player toward full mount or the back: riding the angled knee onto the torso keeps the opponent unable to square back to side control, so each adjustment off-balances them further toward the mount the position is climbing into. The instability is what drives the transition forward.

Cross-reference. “Transitional mount” is a sibling alias. Full mechanical coverage on Quarter Mount.