ISO 4210-8:2014 city-trekking bikes (TOPAZ) and mountain bikes (IBEX-ML)
Compatible bb-housings (mm): 68, 73*
Cold-forged and zinc-coated (A2B) steel spindle
2RS ball bearings
Composite sleeve
Composite cups
Both cups compatible with PEDRO’S® key

* With shoulderless cup on the left side (not compatible with PEDRO’S® key)