1.1/8” for BMX / Freeride caged ball bearings
Forged chromoly lower cup
12mm deep cup
Super oversized Ø1/4” × 15B lower ball bearings
Upper Ø5/32” Ø 22 caged ball bearings
Chromoly crown race
Gyro compatible
Stack height 16.4 + 13.6 = 30mm
Spares:
Upper bearing: 160-1657
Lower Bearing: 160-6725
Crown Race: 160-5501