SPEEDSAFE SS30G 40mm Hookless Carbon Rim
The SPEEDSAFE SS30G 40mm Hookless is engineered for gravel performance. Featuring a versatile 40mm rim depth and wide 30mm external / 25mm internal width, this rim delivers the perfect balance between aerodynamics and crosswind stability. Made with Toray T700 + T800 carbon fiber (or T1000 for Ultralight), it's built to handle the demands of mixed-surface riding.
Standard
Rim Weight : 430±16g
Max Rider Weight : 140KG
Max Tyre Pressure : 130psi
Light
Rim Weight : 395±15g
Max Rider Weight : 130KG
Max Tyre Pressure : 120psi
Superlight
Rim Weight : 375±15g
Max Rider Weight : 110KG
Max Tyre Pressure : 100psi
Ultralight
Rim Weight :355±15g
Max Rider Weight : 90KG
Max Tyre Pressure : 90psi
Technical Specification
Rim Dimension
Size: 700c
ERD : 559mm
Valve Hole: Presta
Brake Type: Disc Only
Performance
Type: Clincher Tubeless
Bead Type: Hookless
Material: Toray T700 + T800
Spoke Holes: 20 / 24 / 28 / 32 / 36
Key Features
Optimized Aerodynamic
40mm depth offers excellent aero performance while maintaining stability in crosswinds – perfect for gravel racing and fast mixed-surface rides.
Toray Carbon Fiber
Premium T700 + T800 carbon layup delivers exceptional stiffness-to-weight ratio. Ultralight option adds T1000 for ultimate weight savings
Wide Tire Compatibility
24mm internal width supports tires from 28c to 50c+. Hooked bead design ensures secure tire seating for tubeless setup.