Square Taper Bottom Bracket Axle. ( this can vary from batch to batch ). Various sizes as listed below. Axles can be reversed if required.
Bike bottom bracket cycle crank axle, 113,116,119,121.5,124.5,129,130,134.5
Zunate Bike Bottom Bracket, 68-73mm BB Bottom Brackets Waterproof Hollow Bottom Bracket Kit for 68-73mm Threaded Bottom Bracket (Black)
Majatou Square Taper Bottom Bracket, Hole Axle Bike Parts, Bike Bottom Bracket Hole Axis, Bottom Bracket Bearings, Bike Parts for Tapered Spindle Crank(68X124.5MM)
Bike Bottom Bracket Set Aluminum Alloy Sealed Bearings Bike Bottom Bracket Spacer for Bottom Bracket Accessories
Alomejor Bike Bottom Bracket BB30 Thread Type Bottom Bracket for Mountain Bike Chain Wheel Bottom Bracket (black)
2 x 61806 2RS (6806) 30x42x7mm BB30 BOTTOM BRACKET CYCLE CARTRIDGE BEARINGS
