Super Lightweight Boxing Weight Class
Super lightweight is the division with a 140 lb (63.5 kg) limit — also known as light welterweight or junior welterweight — sitting between lightweight (135 lbs) and welterweight (147 lbs).
Pounds
140 lbs
Kilos
63.5 kg
Stone
10 st 0 lb
WBC: Dalton Smith
WBA: Gary Antuanne Russell
IBF: Liam Paro
WBO: Teofimo Lopez
Check if you're a Super Lightweight
Current Super Lightweight Champions
| Sanctioning Body | Champion |
|---|---|
| wbc | Dalton Smith |
| wba | Gary Antuanne Russell |
| ibf | Liam Paro |
| wbo | Teofimo Lopez |
All-Time Greats
- Julio César ChávezMexican legend with 87-0 record at his peak.
- Aaron PryorHawk relentlessly defended the WBA belt in the 1980s.
- Kostya TszyuRussian-Australian who unified the division.
History of the Super Lightweight Division
Super Lightweight (Junior Welterweight) was established in 1922 and became permanently active from 1946.
The division has produced explosive talents like Aaron Pryor, Julio César Chávez and Kostya Tszyu.
Recent unifications include Josh Taylor's undisputed reign, since dispersed across multiple champions.
Weight Cut Tips for Super Lightweight
Most 140 fighters walk at 150–158; sodium loading then cutting in the final 48 hours is common.
One below
Lightweight
135 lbs
One above
Welterweight
147 lbs
All 17 Boxing Divisions
- Minimumweight (105 lbs)
- Light Flyweight (108 lbs)
- Flyweight (112 lbs)
- Super Flyweight (115 lbs)
- Bantamweight (118 lbs)
- Super Bantamweight (122 lbs)
- Featherweight (126 lbs)
- Super Featherweight (130 lbs)
- Lightweight (135 lbs)
- Super Lightweight (140 lbs)
- Welterweight (147 lbs)
- Super Welterweight (154 lbs)
- Middleweight (160 lbs)
- Super Middleweight (168 lbs)
- Light Heavyweight (175 lbs)
- Cruiserweight (200 lbs)
- Heavyweight (No limit)