D38-65 gravel bike 38mm internal width 65mm deep tubeless carbon rim - 520g

Gravel | 700c | 45 mm - 75mm Tires | Symmetric | Rim

  • $195.00
    Unit price per 


Product Item: D38-65 gravel bike 38mm internal width 65mm deep tubeless carbon rim - 520g

The D38-65 is a 700C carbon gravel rim with a 37.6/38mm internal width and 65mm depth, weighing approx. 520g. Engineered for peak aero speed on fast gravel and open roads, it offers maximum velocity while maintaining manageable crosswind stability. The extra-wide platform locks in high-volume tires at low pressures for unmatched traction and compliance. Fully tubeless compatible, it cuts rolling resistance and pinch-flat risks—ideal for elite Unbound racing and high-speed mixed-terrain assaults.

Rim Specs

Rim Model D38-65 / D38-65H
Material Toray T700 & T800 premium carbon fiber
Size 29" / 700C (ETRTO 622mm)
Intended Use Gravel / CX
Bead Type Hook / Hookless
Tubeless Ready Yes
Inner Width 37.6mm (Hook) / 38mm (Hookless)
Outer Width 44mm
Depth 65mm
ERD 515mm (including nipple head dimension) 
Weight 520g±20
Offset 0mm (symmetric)
Max Cyclist Weight (on flat ground)
130kgs / 287lbs
Spoke Hole Angle ±7°
Spoke Tension 110~130kgf (recommended)
Tire Pressure (with 50C) Hook - 50psi / 3.45 bar; Hookless 40psi / 3.0bar (recommended max)
Tire Size 45C ~75C (recommended)
Warranty 5 years

     If you can't find the specs you need, please contact us directly to see what we can do, we will do our best to help you.

    Customer Reviews

    Be the first to write a review
    0%
    (0)
    0%
    (0)
    0%
    (0)
    0%
    (0)
    0%
    (0)