Rollerblade 608 SG-9 Bearings - 16 Pack 2010
Rollerblade 608 SG-9 Bearings - 16 Pack 2010: SG bearings are the evolution of bearing technology and include high quality materials, a more precise tolerance and a mixture of silicone and grease lubricants for improved durability. In addition, the micture also produces significantly less resistance inside the bearing and the silicone additive repels water and protects against dirt and debris.
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