WTB CZR i23 Rear Wheel – 700 12 x 142mm Center-Lock Black XDR 28H. CZR i23 gravel wheels are designed to minimize weight while blending stiffness and compliance to maximize power transfer and increase comfort. CZR i23 rims feature a 24mm section depth to maximize energy transfer reduce weight improve vertical compliance and reduce rider fatigue while a hooked bead also improves tire retention with high pressure adventure road and gravel tires.

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