Giant Mountain Headset is compatible with all Giant OverDrive mountain bikes (1⅛" to 1½" steerer). Features an anodized finish.
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Typical Applications: UPPER GIANT OVERDRIVE 2. Bearing ID: 32.8mm. Bearing OD: 41.8mm. Bearing Thickness: 6mm. Material: Bearing Steel. Grease: SINOPEC HTHS Bearing Grease. Angle / Chamfer (Deg) : 45 / 45.
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Blueseal Bike Bearings™ are bicycle specific bearings. The tighter the seal is to the inner bearing race, the harder it is for water and dirt to get in — and the harder it is for grease to get out. Most non-bike-specific bearings are ABEC 1.
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Headset bearings. Individual Headset Bearings. Acros Headset Bearings. Cane Creek Headset Bearings. Enduro Headset Bearings. FSA Headset Bearings. Headset Bearing Kits. Headset Components.
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Complete set of Giant OverDrive / OverDrive 2 headset spacers and top cap, removed from a Giant TCR Advanced Pro 1 (2019) during a cockpit change. • TCR Advanced / Advanced Pro. • Propel Advanced. • Fits Giant OverDrive and OverDrive 2 steerer systems.
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Blueseal Bike Bearings™ are bicycle specific bearings. The tighter the seal is to the inner bearing race, the harder it is for water and dirt to get in — and the harder it is for grease to get out. Most non-bike-specific bearings are ABEC 1.
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Giant OverDrive MTB Headset 1 1/8" to 1 1/2" Giant OverDrive MTB Headset Giant's OverDrive headset is designed for tapered head tubes with a 1.125" top and 1.5" bottom. Suits bikes with a tapered head tube and steerer tube Tapers from 1 1/8" to 1 1/2" (1.125" - 1.50") Sealed top and bottom bearings Part no: 490901.
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BENEFIT: Compared to the already stiff OverDrive system, OverDrive 2 provides up to 30 percent more torsional steering stiffness. This translates into industry-leading steering precision. OVERDRIVE 2.
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