The rowing machine roller is made of nylon, which is wear-resistant and durability, rolling smoothly and quietly, effectively reducing friction noise and improving training comfort. Size: approx. Aperture 8mm, 27 41 41mm (see size chart).
Rowing Machine Replacement Wheel, Fitness Rower Bearing Roller for Indoor Exercise Equipment Repair, Metal and Plastic For Spare Component Pulley Part White
4pcs Rowing Machine Replacement Wheel Seats for Water Resistance Equipment
Long Lasting and Wear resistant Rowing Machine Replacement Wheel with Bearings
Reliable Rowing Machine Replacement Wheel Improved Performance and Comfort
Rowing Machine Replacement Wheel Roller for Fitness Equipment 31mm Diameter