XRAY quiets the XB4 with composite spur

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XRAY XB4 Plastic Spur

 

XRAY quiets down the XB4 buggy with their all-new composite spur gears. These gears are mad up of specially formulated composite material, designed for precision, durability, and stamped with size for easy identification. Available in 78T, 81T, and 84T.

Source: XRAY