6702-2RS Wheel Bearings 15 x 21 x 4mm – Chromium

Bearing ID: 15mm
Bearing OD:  21mm
Bearing Thickness: 4mm
Material: Chromium Steel GCR15 (Race & Balls)
Used On: Wheels (Reynolds, DT Swiss)
Grease: SINOPEC HTHS Bearing Grease, 30% filled
Seal: Double-sealed 2RS