WTB  CZR i30 Rim

Color: Black
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Combining the lateral stiffness only carbon can provide with fine-tuned radial compliance, the WTB CZR i30 mountain rim holds the line through chunky tech without beating you up in the process.

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  • 4D angled spoke holes; reinforced spoke beds
  • TCS Solid Strip integration
  • Backed by WTB's Ride With Confidence guarantee


View all WTB Bike Rims

Technical Specs

Item #222713
Best Use

Mountain Biking

Tire Type

Tubeless Ready

Wheel Size

27.5 IN X 32H: 27.5 inches

27.5 IN X 28H: 27.5 inches

29 IN X 28H: 29 inches

29 IN X 32H: 29 inches

Spoke Hole Count

27.5 IN X 32H: 32

27.5 IN X 28H: 28

29 IN X 28H: 28

29 IN X 32H: 32

Internal Rim Width

30 millimeters

External Rim Width

37.3 millimeters

Effective Rim Diameter

554 millimeters

Rim Depth

23.85 millimeters

Brake Compatibility

Disc Brake

Rim Material


Rim Bead Type


Rim Symmetry

Asymmetric (Offset)

Valve Type


Tubeless Compatible



472 grams


Carbon fiber


26 x 26 x 3 inches

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