With regular maintenance and rotation, your seat rollers should last for a long time — but if they start to feel bumpy or become noisy, it’s a good idea to replace them.
Roller/Hardware Kit of 4 includes: (4) rollers with bearings; (4) set of roller hardware – for four rollers. NOTE: There are 4 rollers inside every seat carriage.
Compatible with: All Trainer and Erg models with rolling benches.