4x Exercise Bike Belt Pulley Guide Roller Set High Carbon Steel Core for Quiet Operation - Nylon Seats Wheel 39.5mm OD for Rowing Machine Upkeep

Details

• Restore Smooth Gliding: Eliminate squeaky noises and jerky movements with our high-precision guide wheels featuring high-carbon steel bearings for stable, quiet rowing for sessions.
• Construction: Crafted from high-strength nylon and reinforced with a steel core, these rollers offer superior wear resistance and high load capacity for long-term reliability.
• Exact Specifications: Each wheel measures approx. 39.5mm in diameter, 25mm thick, with a 9.8mm inner hole; please measure your old parts carefully before purchasing to for ensure compatibility.
• for versatile Application: Designed not only for specific rowing machine models but also compatible with various exercise bikes and fitness equipment requiring similar guide rollers.
• Complete Value Pack: Includes 4x replacement guide wheels to fully refurbish your seat carriage; easy to install without professional tools, extending the life of your home gym gear.