Strummer Superdura GVL is a high-performance premium gravel rim designed with a focus on ultralight weight, power efficiency, and control on modern gravel terrain. This rim uses UD Carbon Toray T-1000, a premium carbon material with an exceptionally high strength-to-weight ratio, enabling rapid acceleration, precise response, and consistent handling.
With its 45 mm-high profile, Superdura GVL delivers aerodynamic benefits without compromising stability and comfort on uneven surfaces. The 27 mm internal width supports the use of high-volume gravel tires for better traction and control.
The 2.8 mm spoke-hole offset design helps balance left and right spoke tension, improving lateral stiffness and the long-term durability of the wheelset.
Superdura GVL is developed for high-speed gravel performance and adventure, not for aggressive MTB or downhill use.
Key Characteristics
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Ultralight, ideal for gravel performance and race-oriented setups
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Efficient and responsive, supporting acceleration and climbing
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Stable and controlled, on gravel and mixed terrain
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More balanced spoke tension, thanks to the 2.8 mm offset rim
Rim Technical Specifications
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Product Name: Strummer Superdura GVL
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Category: Gravel Rim
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Material: UD Carbon Toray T-1000
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Rim Height: 45 mm
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Internal Width: 27 mm
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External Width: 33 mm
- ERD (Effective Rim Diameter): 550 mm
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Rim Spoke Hole Offset: 2.8 mm
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Maximum Spoke Tension: 130 kgf
- Product Weight: 345 grams/pcs
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Recommended Maximum System Weight: 85 kg
(Rider + bicycle + equipment; intended terrain limit is gravel)
Tire Compatibility
The Superdura GVL is optimized for modern, high-volume gravel tires.
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Minimum Tire Width: 35 mm
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Maximum Tire Width: 60 mm
Recommended Maximum Tire Pressure (based on tire width)
Do not exceed the maximum pressure shown on the tire or in the table below. Use whichever limit is lower.
| Tire Width | Maximum Pressure |
|---|---|
| 35 mm | 62 psi / 4.25 bar |
| 60 mm | 36 psi / 2.5 bar |
The wider the tire, the lower the recommended maximum tire pressure. This helps preserve the rim’s structure, improve traction, and optimize comfort and control on gravel terrain.
⚠️ Warning & Important Information
The Strummer Superdura GVL is a high-end rim made with special high-performance carbon material. These characteristics provide significant advantages in weight and performance, but require a deeper technical understanding during assembly, setup, and use.
Rim Pressure Strength Limit
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100 psi is the rim’s maximum structural strength limit
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At this pressure, the rim will suffer complete structural damage and cannot be reused
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Even near this pressure, the rim may experience permanent shape changes (deformation)
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100 psi is not an operating pressure, but rather a structural failure limit
Operating pressure must always follow the tire pressure recommendations and the table above. Exceeding the recommended pressure limit may cause rim damage, wheel failure, and risk of injury.
Terms of Use
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Always follow the guidelines for tire pressure, spoke tension, and component compatibility
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Damage may occur if the rim is assembled or used outside the technical specifications
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Not recommended for aggressive MTB trails or downhill riding
If anything is unclear or uncertain during assembly or use, contact Strummer customer service before proceeding. Proper technical guidance will help ensure the product's performance, safety, and service life remain optimal.
Information and specifications on this page may be updated at any time without prior notice, in line with product development and ongoing technical evaluation.
B2B Information (for Dealers)
Contents per box: 2 pcs
Product Contents
Superdura GVL is currently available only as a rim; a complete wheelset is not yet available.
Touring Load
Using Superdura GVL for touring with a load exceeding the recommended 85 kg is not recommended. System weight includes the total weight of the rider, bicycle, and luggage. Follow the recommendations for load, tire pressure, and product use.
Hooked Construction
Superdura GVL uses a hooked construction, with hooks on the bead seat. Use tires compatible with the rim specifications and follow the applicable pressure limits.
Do you have any questions about the product?
If any product information is unclear, please contact Strummer using the Support form. The review field is for sharing your experience using the product.
