SKU: RWRS3649 RST PS Supersport-K D3O® Leather Jacket Black

RST PS Supersport-K D3O® Leather Jacket Black
# 103648BLK

The Supersport-K is the highest-spec leather jacket RST has ever produced. Engineered for riders who demand uncompromising performance, this premium leather motorcycle jacket delivers track-bred protection with all-day comfort. A supple kangaroo leather chassis provides exceptional abrasion resistance without the bulk, while next-gen 4-way stretch zones and a 3D mesh lining enhance mobility, breathability, and ergonomic fit. 

Designed to excel on fast street rides and spirited track sessions alike, the refined fit reduces drag, improves comfort in the tuck, and maintains stability at speed. If you’re seeking a high-spec motorcycle leather jacket with advanced armor, intuitive ventilation, and a performance-first construction, this is a standout choice.

• CE AAA certification
• Panel-in-panel perforation with optimized for maximum airflow
• D3O Level 2 shoulder and elbow armor
• Pockets for optional back and chest protectors
• Updated 2-piece carbon shoulder cups boost impact resilience

For more info, see the Sizing Info tab

RST Standard Jacket Sizing (inches) - MEN'S

Size | Chest
XS   | 36-38 
SM  | 38-40  
MD  | 40-42  
LG   | 42-44  
XL   | 44-46  
2X   | 46-48  
3X   | 48-50  
4X   | 50-52  
5X   | 52-54  
6X   | 54-56  
7X   | 56-58  
8X   | 58-60  

RST garments are designed to be worn on a motorcycle and are sized accordingly.

How To Measure: Measure around the fullest part under the armpits, keep tape horizontal.