Top 5 Recommended Single-Seater Harness Belts for 2025
When it comes to single-seater motorsport, having the right harness belt is just as crucial as choosing the right race seat, helmet, or HANS device. A high-quality 6-point racing harness ensures that drivers are securely held in place, allowing for maximum focus and control on the track. Unlike road car seat belts, which are designed for general safety, a properly fitted single-seater harness prevents excessive movement, ensuring that drivers stay firmly positioned even during high-speed cornering, hard braking, and sudden impacts.
For 2025, we’ve selected five of the best single-seater harnesses from top brands such as Sparco, TRS Motorsport, Sabelt, OMP, and Williams. Each of these harnesses meets strict FIA safety standards, making them suitable for Formula-style racing, hill climbs, sprint events, and other open-wheel motorsport categories. These harnesses are lightweight, highly durable, and HANS-compatible, making them ideal for serious competitors looking for maximum safety and performance. Whether you’re an amateur racer or a seasoned professional, choosing the right harness can make a significant difference in both comfort and driving precision.
With multiple colour options and various fastening mechanisms, there’s a harness available to suit different driver preferences. Some models prioritize lightweight construction for weight-conscious racing teams, while others focus on ease of use with advanced quick-release buckles for rapid driver changes. In this guide, we’ll break down the key features of our top five recommended single-seater harness belts to help you make an informed choice for your 2025 racing season.
Why Do Single-Seater Drivers Need a 6-Point Harness?
Unlike standard racing harnesses, single-seater harness belts are designed specifically for open-wheel race cars, such as Formula 3, Formula Ford, and hill climb cars. These harnesses are typically 6-point configurations, as this design provides the highest level of safety by preventing drivers from sliding forward under heavy braking and high-speed cornering.
Additionally, single-seater harnesses often include 2-inch shoulder straps, which are HANS-compatible, ensuring a proper fit with a head and neck restraint system. This is essential for FIA-regulated motorsport events, where both FIA harnesses and HANS devices are mandatory for driver safety.
What Makes These Harnesses Ideal for Single-Seater Racing?
The harnesses we recommend all meet the strictest FIA safety standards, ensuring they are approved for professional motorsport use. Each harness in this list features:
✅ 6-point harness design – Provides superior driver restraint and prevents unwanted movement.
✅ HANS compatibility – Designed for use with an FHR (Frontal Head Restraint) system, ensuring full compliance with safety regulations.
✅ Aircraft-style quick-release buckles – Allow for fast and secure fastening.
✅ Lightweight, high-strength webbing – Ensures durability and comfort during long races.
✅ Multiple colour options – Allowing drivers to match their harness to their vehicle’s interior.
1. OMP Tecnica 2 Formula 6-Point Harness Belt
The OMP Tecnica 2 Formula Harness is designed specifically for single-seater race cars, offering an ultra-secure fit with a lightweight design.
- Strap Width: 2-inch shoulder and lap belts
- Harness Type: 6-point
- Buckle Type: Quick-release aircraft-style buckle
- HANS Compatibility: Yes
- FIA Approval: FIA 8853-2016
- Colour Options: Black, Red, Blue
This harness features a lightweight yet ultra-durable webbing design, making it perfect for high-speed formula racing.
2. Sabelt Lightweight Formula 6-Point Harness
Sabelt is known for its elite-level motorsport harnesses, and the Lightweight Formula Harness is no exception. Built for lightweight single-seater race cars, this harness provides a secure and comfortable fit.
- Strap Width: 2-inch shoulder and lap belts
- Harness Type: 6-point
- Buckle Type: Lightweight quick-release cam buckle
- HANS Compatibility: Yes
- FIA Approval: FIA 8853-2016
- Colour Options: Black, Red, Blue, Yellow
With its lightweight construction, this harness is perfect for drivers who want to reduce every possible gram of weight from their setup.
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From £210.00 Incl. VATFrom £175.00 Excl. VAT Select options This product has multiple variants. The options may be chosen on the product page
3. TRS Pro Superlite Single-Seater FIA HANS Harness
The TRS Pro Superlite is a top choice for professional and club-level single-seater racing. Featuring a super lightweight design, this harness is perfect for formula racing, hill climb events, and more.
- Strap Width: 2-inch shoulder and lap belts
- Harness Type: 6-point
- Buckle Type: Aircraft-style quick-release buckle
- HANS Compatibility: Yes
- FIA Approval: FIA 8853-2016
- Colour Options: Black, Red, Blue
This harness is designed for maximum safety, comfort, and ease of use, making it one of the best options for open-wheel race cars.
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From £270.00 Incl. VATFrom £225.00 Excl. VAT Select options This product has multiple variants. The options may be chosen on the product page
4. Willans Silverstone 623 Single-Seater FIA Harness
The Willans Silverstone 623 is a British-engineered harness, used by professional formula racing teams. Willans is renowned for producing some of the safest and most durable harness belts on the market.
- Strap Width: 2-inch shoulder and lap belts
- Harness Type: 6-point
- Buckle Type: Quick-release buckle with positive locking mechanism
- HANS Compatibility: Yes
- FIA Approval: FIA 8853-2016
- Colour Options: Black, Red, Blue
Designed for elite motorsport use, this harness offers superior durability and safety in extreme racing conditions.
5. Sparco 6-Point Single-Seater FHR Harness
The Sparco 6-Point FHR Harness is a high-quality motorsport harness, designed for single-seater competition use. This model is FHR/HANS-ready, ensuring maximum driver safety and comfort.
- Strap Width: 2-inch shoulder and lap belts
- Harness Type: 6-point
- Buckle Type: Lightweight quick-release cam buckle
- HANS Compatibility: Yes
- FIA Approval: FIA 8853-2016
- Colour Options: Black, Red, Blue
This premium-level harness is built for serious racers looking for a durable, FIA-approved restraint system.
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From £216.00 Incl. VATFrom £180.00 Excl. VAT Select options This product has multiple variants. The options may be chosen on the product page
Final Thoughts – Choosing the Right Single-Seater Harness for 2025
If you’re looking for a top-tier single-seater racing harness, these five models from OMP, Sabelt, TRS Motorsport, Willans, and Sparco are among the best choices for 2025. Each harness is FIA-approved, lightweight, and designed for professional racing, ensuring maximum safety, comfort, and performance.
At GSM Performance, we stock these harnesses ready for immediate dispatch, and we’re happy to help you find the right option for your race car setup. Whether you need a lightweight harness for weight savings or a premium model for maximum durability, we have something for every single-seater driver.
Explore our full range of single-seater harnesses today and upgrade your safety on the track!