Description
The JConcepts Bossman 1.9” tires (4.19” version) are designed for precision and control on technical crawler terrain. Featuring an asymmetrical tread pattern, the left and right tires perform differently to maximize traction and stability in challenging conditions. The compact 4.19” diameter makes them an excellent choice for Class 1 crawler setups where lower center of gravity and precise handling are essential.
Key Features
- Asymmetrical tread design (left/right specific performance)
- Optimized size for Class 1 crawling (4.19”)
- Micro-bladed tread for flexibility and grip
- Multi-surface tread layout for maximum contact
- Excellent traction on rocks and technical terrain
- Sidewall lugs for enhanced pinch grip
- Configurable mounting orientation (leading/trailing)
- Compact profile for improved stability
- Super Soft Green compound for maximum traction
- Fits all standard 1.9” crawler wheels
- Includes open-cell foam inserts
Technical Specifications
- Tire size: 1.9”
- Diameter: 106 mm / 4.19”
- Width: 1.53”
- Compound: Super Soft (Green)
- Type: Crawler (Class 1)
- Fitment: 1.9” crawler wheels
- Quantity: 2 pcs per pack
What’s Included
- 2 × Bossman tires
- 2 × open-cell inserts
What You’ll Need
- 1.9” crawler wheels (standard or beadlock)
- Tire glue (if required)










