SKU: RWRS6040 RST S-1 D3O® Leather 1-Piece Suit Black

RST S-1 D3O® Leather 1-Piece Suit Black
# 103604BLK

The S-1 D3O Leather Suit delivers incredible value as a performance-packed entry point into the race market. Now upgraded with D3O Level 1 armor throughout, the suit is CE AAA certified and race-day ready. Its sport-focused design includes TPU shoulder cups, knee sliders, and ergonomic stretch paneling, offering protection, flexibility, and aggressive style in equal measure.

Built from durable AST+ outer material, the S-1 features an understated cut that transitions seamlessly from the track to the street. It's lightweight, breathable, and comfortable on or off the bike–perfect for new riders stepping into full-leather performance.

• CE Certification Rating: AAA
• D3O Level 1 Armor: Shoulder, Elbow, Hip, Long Knee
• Back & Chest: Armor-ready with pocket only
• TPU Shoulder Cups & Knee Sliders
• Outer Shell: Rugged AST+ construction
• Stretch Paneling: Ergonomic and flexible

For more info, see the Sizing Info tab

RST Standard 1-Piece Suit Sizing (inches) - MEN'S

Size | Chest  | Waist | Inseam
XS   | 36-38 | 30-32  |  31  
SM  | 38-40  | 32-34  |  31  
MD  | 40-42  | 34-36  |  32  
LG   | 42-44  | 36-38  |  32  
XL   | 44-46  | 38-40  |  32  
2X   | 46-48  | 40-42  |  33  
3X   | 48-50  | 42-44  |  33  
4X   | 50-52  | 44-46  |  33  
5X   | 52-54  | 46-48  |  33  
6X   | 54-56  | 48-50  |  33  
7X   | 56-58  | 50-52  |  33  
8X   | 58-60  | 52-54  |  33  

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.