D38-45 gravel bike 38mm internal width 45mm deep tubeless carbon rim - 440g

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

  • $179.00
    Unit price per 


Product Item: D38-45 gravel bike 38mm internal width 45mm deep tubeless carbon rim - 440g

The D38-45 is a 700C gravel carbon rim featuring a 37.6mm & 38mm internal width and 45mm depth, weighing approx. 440g. Its extra-wide platform pairs perfectly with modern high-volume gravel tires, while the versatile aero section balances speed on open roads with responsive handling on mixed terrain. Fully tubeless compatible for lower rolling resistance, improved comfort, and reduced pinch-flat risk—ideal for all-day mixed-terrain riding.

Rim Specs

Rim Model D38-45 / D38-45H
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 45mm
ERD 555mm (including nipple head dimension) 
Weight 440g±20
Offset 0mm (symmetric)
Max Cyclist Weight (on flat ground)
120kgs / 265lbs
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.

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