After years of use, you may need to replace your Drive Spools due to internal bearings wearing out. Common symptoms include noise or erratic operation such as a “slipping” feeling during the pull phase.
Sold as a pair which includes: (1) black spool, (1) white spool, (2) gray drive cord, tools and instructions to perform the installation. Compatible on all Ergometers.
Rewind Shock Cord is sold separately.