Modify - Hybrid Ceramic Ball Bearings 8mm (6pcs) Lyndon this product provides good water-repellency

this product provides good water-repellency and nourishment without impairing the breathability of your footwear

• Scanner safe hardware

Metalized thermal reflective filmreflects heat back to your body and is protected by a durable film

It’s a beautifully simple

Modify - Hybrid Ceramic Ball Bearings 8mm (6pcs) Lyndon this product provides good water-repellencyGrade: P5 Hybrid Bearings (Steel and silicon nitride) Less Wear Lower operating temperature Perfect for high speed operating Extended bearing life High precision Lower vibration Lower Friction Silicon Nitride Ceramic balls are over 100% harder than steel balls. In a hybrid bearing, the extremely hard and smooth Ceramic Ball keeps raceways clear of contaminants by pushing them away from the contact patch. In addition, the Ceramic ball remains extremely