Shimano Tiagra BB-RS500 Hollowtech II Bottom Bracket 68mmwidth
Shimano BB 2PC SHIM BBRS500 - Solon Bicycle - The Friendly Bike Shop!
Shimano Tiagra BB-RS500 Hollowtech II Bottom Bracket 68mmwidth
Movimento Central BBRS500 Tiagra Shimano - Bike Shop
Shimano BB-RS500 Hollowtech II Italian Bottom Bracket - World Class Bikes
BUILD HELP PLS. bottom bracket is 73mm with a shimano BB-RS500 with a spacer on the drive side, coupled with a SRAM GX crankset. H E L L A gap, spacers maybe?
Shimano Tiagra BB-RS500 Hollowtech II English Thread - Walmart.com