Hope Spare Bearing for Pro 3 / Mono RS / RS4 / Freehubs

Spare bearing to replace Hope hub bearings.Specifications: Dimensions (Inner x Outer x Width): 17 mm x 28 mm x 7 mm Designation: 17287 Models: Design: deep groove ball bearings Recommended Use: Hub Ball Material: stainless steel Seals: both sides Compatibi