Description
CP Wire’s 21mm wrist pin locks provide a simple, reliable retention method for wrist pins used in piston assemblies and small engine rebuilds. Designed for direct replacement in applications that call for a wire-style retainer, this 21mm set secures the pin inside the piston to keep piston-to-rod alignment during operation, making it useful for small engines, powersports, and light performance repairs.
Features:
- 21mm diameter fitment for wrist pin applications
- Wire-lock retention design for secure piston assembly
- Intended for piston applications in small engines
- Sold as set for piston rebuilds and repairs
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