90.5mm tapered sleeve ring compressor for easy piston installation into the cylinder in just seconds. Piston and rings slide through the ring compressor and into the cylinder in a quick, easy motion. Available in 85.5, 87, 88, 90.5, 92, 94, 96, and many more sizes. Alternate part numbers RC-905, RC905, JC-2190-0, JC21900.
Made in USA.
Fits 90.5mm pistons and cylinders.
DBH RC-905