You gotta love SRAM X-Horizon rear derailleurs. They are the best choice for any rider looking to go to a 1×11 or 1×12 setup on their bike. From the GX level on up, the derailleurs use SRAM X-Sync Pulley Assembly (11.7518.032.000) as spare parts. The MSRP on these is an ungodly $44.00. This is because of … Continue reading Making a dollar out of fifteen cents