Grav AG48
Light Bicycle Wheel
A$1999.00
The future of gravel racing isn't coming — it's already here.
As the sport evolves toward 50c, 2.1" and 2.25" tires, most wheels are playing catch-up. The Grav AG48 was built ahead of that curve. With a 35mm internal width and 48mm external width, it finally cracks the 105% rule for high-volume tires — the geometry where rim and tire work in true harmony, smoothing airflow, reducing drag, and delivering rock-solid stability when crosswinds hit without warning. This isn't a wheel adapted for big tires. It was designed around them.
The result is a ride that transforms unpredictable terrain into a platform for pure speed. More volume means lower pressure, more contact, and more confidence — without the penalty of sluggishness that wide once implied. The Grav AG48 proves that wider isn't a compromise. It's an advantage.
Wider is faster. The Grav AG48 is the proof.
Rim Model: Grav AG48
Warranty: 5 years
Materia: Toray T700 & T800 Premium carbon fibre
Size: 700C (ERTRO 622mm)
Intended Use: Gravel
Bead Type: Hybrid Hook
Tubeless Capable: Yes
Inner Width: 35mm
Outer Width: 40mm
Wheel Depth: 48mm
ERD: 542mm
Max Cyclist Weight (on flat ground): Standard 135kgs
Max Tire Pressure (with 45C): 55psi
Recommended Tire Width: 45C-70C
Hub: LB Pace Hub with 45T ratchet
Hole: 24H
Freehub: Shimano HG, Sram XDR, Shimano Microspline
Spoke: Sapim CX-Ray
GRAVLAB
Explore our bike collections
Contact
Newsletter
info@gravlab.com.au
+61 472 674 443
© 2026. All rights reserved.
