ORIGIN8

 Forged and CNC machined AL6061 thread-in cups for a superior fit and noise-free operation Low-friction dual seals protect the bearings from harmful contaminants Sealed premium bearings are both serviceable and replaceable Designed for installing Shimano HTII 24mm or SRAM GXP 22/24mm spindle cranks into BSA threaded frames 68/73mm ENG Shimano HTII 24mm AL6061 98g Black ...

 Fits all Shimano road and mountain external bearing cranksets CNC machined alloy cups with ceramic balls and stainless steel races Ceramic bearings offer better corrosion resistance, increased product life and lower friction Ceramic bearings require 78% less energy to move than standard bearings SHIMANO Equivalent SMBB-9000 / SMBB-93 68/73mm ENG Shimano HTII 24mm GRY/BLK Alloy/Ceramic 109g ...