Pearl Rotary Replacement Cam set | Hatchback Irons

Hatchback Irons Rotary Replacement Cam Set 3.75mm & 4.0mm Stroke Options   Precision-machined replacement cam set for Hatchback Irons rotary machines equipped with SR Flat Faulhaber motors.   Designed to fine-tune your stroke and hit while maintaining the smooth, balanced performance your rotary is known for.   3.75mm Stroke Ideal for black & gray and smooth color packing. Delivers a controlled, consistent hit with excellent saturation and minimal trauma.   4.0mm Stroke Built for versatility — perfect for color packing, lining, and stippling. Stronger punch with clean drive for pushing larger groupings.   Engineered for durability, balance, and smooth rotation.   Compatible With: • All SR Flat Faulhaber motor models