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Both Rigorously tested to IPX7 Waterproofing standards
US Patent 10464635
heart rate monitors and speed sensors to automatically adjust fan speed based on your efforts
}World Cup-proven and built to charge
CeramicSpeed 61903 Coated Bearing - (6903) Coated Bearing Race MFPN=1054 Both Rigorously tested to IPX7CeramicSpeed cartridge bearings with coated race are a premium upgrade option that provide extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings. These bearings feature coated races that provide the ultimate performance and longevity. Grade 3 Silicon Nitride balls The coated bearing races increase the bearing service life by providing extreme hardness to the race and reducing corrosion Reinforced
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