Racetech RT4100HR Racing Seat - Standard Size (RT4100HR-110)
The Racetech RT4100HR Racing Seat combines the proven comfort and support of the RT4100 platform with integrated head restraint wings for enhanced driver protection in high-performance motorsport applications. Designed with a lightweight fiberglass shell and optimized ergonomics, the RT4100HR delivers exceptional support without compromising cockpit fitment. Whether you're building a drag racing outlaw car, no-prep machine, door slammer, or dedicated track car, this seat provides the safety, comfort, and performance serious drivers demand.
Drawing from Racetech's premium 119 and 129 Series designs, the RT4100HR incorporates advanced back-mount technology that allows the seat to be mounted directly to the roll cage at shoulder level for increased rigidity and support. Large harness guides accommodate a variety of racing harness configurations, while the removable molded base cushion allows drivers of different heights to achieve an ideal seating position. Breathable Spacer fabric, parallel side bolsters, pronounced thigh support, and integrated head restraints complete a race-proven design built for comfort and confidence behind the wheel.
Features
- Lightweight fiberglass racing seat construction
- Integrated head restraint wings for enhanced safety
- Standard-size shell designed for broad driver compatibility
- Advanced back-mount technology derived from Racetech's 119 and 129 Series
- Compatible with shoulder-level roll cage mounting
- Large harness guides for racing harness compatibility
- Removable molded base cushion
- Breathable Spacer fabric upholstery
- Parallel side bolsters for improved fit and support
- Pronounced thigh support for enhanced driver stability
- Compatible with Racetech RTB1009M aluminum side mounts
- Compatible with Racetech RTB2009S steel side mounts
Benefits
- Provides increased head protection during competition use
- Delivers outstanding driver support and comfort
- Fits a wide range of drivers and vehicle cockpits
- Allows flexible mounting options for race car applications
- Combines lightweight construction with race-proven durability
Dimensions & Weight
| Dimension Reference | Measurement |
|---|---|
| A - External Width at Shoulders | 23.6" |
| B - Height from Base to Shoulder Wings | 22.0" |
| C - Internal Width at Hips | 15.0" |
| D - External Width Across Wings at Seat Front | 18.5" |
| E - Base Length | 19.7" |
| F - Maximum Height | 34.3" |
| G - Height from Base to Harness Guide | 24.8" |
| H - External Width at Head Restraint | 17.7" |
| I - Internal Width at Head Restraint | 12.6" |
| G - Height from Base to Head Restraint | 30.3" |
| K - Height from Base to Back Mounting Bosses | 22.0" |
| L - Maximum Length | 26.4" |
| M - Mounting Width (Side Mount) | 15.7" |
Dimensions correspond to the Racetech measurement diagram shown above.
Weight
- Shell Weight: 13.5 lbs
- Total Weight: 17.9 lbs
Certification
FIA 8855-1999 Approved
Ideal Applications
- Drag Racing Outlaw Cars
- No Prep Race Cars
- Door Slammers
- Road Racing Vehicles
- Track Day Cars
- Time Attack Vehicles
- Custom Motorsport Applications
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