Shimano Ultegra SM-BBR60 bearing FAIL and rebuild - bush fix edition

Problem and a solution shown and explained. Shimano Ultegra bottom bracket SM-BBR60 bearing rebuild after 7200 km (4500 mi) of use. Bearing 6805 Tightening torque: bottom bracket 35 - 50 N·m {306 - 437 in. lbs.} crank arm plastic cap 0.7 - 1.5 N·m {6.2 - 13 in. lbs.} crank arm pinch bolt 12 - 14 N·m {105 - 122 in. lbs.} https://si.shimano.com/api/publish/st... https://si.shimano.com/api/publish/st...