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cyclo-cross gravel bike carbon rim of 21mm wide int 28mm ext 38mm deep, clincher tubeless
38mm deep road aero carbon fiber rim disc brake
28mm wide tubeless compatible carbon fiber rim for road gravel cyclocross
gravel bicycle rim
all road wheel rim
D21-38 carbon bike rim 21mm internal width 38mm deep clincher tubeless compatible
carbon rims with access holes or no access holes
Two small drain holes (2.5mm diameter) located to the valve hole (one drain hole on each side of rim). (optional)

D21-38 disc carbon bike rim 21mm internal width 38mm deep clincher - 380g/410g

Road | Cyclocross | Gravel | 700c | 23mm - 43mm Tires | Symmetric | Rim

Product Item: D21-38 disc carbon bike rim 21mm internal width 38mm deep clincher -  380g/410g

Featuring a wide 21mm internal rim width, this tubeless ready 38mm clincher rim set offers a wide and stable platform for everything from road bike to gravel bike tires.

Rim Specs

Rim Model D21-38 
Material  Toray T700 & T800 premium carbon fiber
Size 700C / 29" (ETRTO 622mm)
Intended Use Road/ CX/ Gravel 
Bead Type Clincher
Tubeless Capable
 Yes
Inner/Outer Width 21mm/28mm
Depth 38mm
ERD 569mm (including nipple head dimension) 
Weight 410g±15 / 380g±15 (SL version)
Offset 0mm (symmetric)
Max Cyclist Weight (on flat ground)
 120kgs / 265lbs
Spoke Hole Angle ±7°
Spoke Tension 110~130kgf (recommended)
Tire Pressure 125psi / 8.62bar (recommended max)
Tire Size 23C ~ 43C (recommended)
Warranty 5 years
    All wheels are 100% customizable at Carbonal Bike Factory. 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.